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157123241270160 = 243511591008752191
BaseRepresentation
bin100011101110011100011010…
…111110110101101110010000
3202121022211112211121222002020
4203232130122332311232100
5131043301344231121120
61314101230501451440
745044531251424334
oct4356343276655620
9677284484558066
10157123241270160
11460786575589a0
1215757653710b80
136989872a3a129
142ab2b3c2477c4
151327209435640
hex8ee71afb5b90

157123241270160 has 160 divisors (see below), whose sum is σ = 540368374210560. Its totient is φ = 37444881292800.

The previous prime is 157123241270129. The next prime is 157123241270173. The reversal of 157123241270160 is 61072142321751.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504220336 + ... + 504531855.

It is an arithmetic number, because the mean of its divisors is an integer number (3377302338816).

Almost surely, 2157123241270160 is an apocalyptic number.

157123241270160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157123241270160 is an abundant number, since it is smaller than the sum of its proper divisors (383245132940400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157123241270160 is a wasteful number, since it uses less digits than its factorization.

157123241270160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008752277 (or 1008752271 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 157123241270160 in words is "one hundred fifty-seven trillion, one hundred twenty-three billion, two hundred forty-one million, two hundred seventy thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 59 60 66 80 88 110 118 120 132 165 176 177 220 236 240 264 295 330 354 440 472 528 590 649 660 708 880 885 944 1180 1298 1320 1416 1770 1947 2360 2596 2640 2832 3245 3540 3894 4720 5192 6490 7080 7788 9735 10384 12980 14160 15576 19470 25960 31152 38940 51920 77880 155760 1008752191 2017504382 3026256573 4035008764 5043760955 6052513146 8070017528 10087521910 11096274101 12105026292 15131282865 16140035056 20175043820 22192548202 24210052584 30262565730 33288822303 40350087640 44385096404 48420105168 55481370505 59516379269 60525131460 66577644606 80700175280 88770192808 110962741010 119032758538 121050262920 133155289212 166444111515 177540385616 178549137807 221925482020 238065517076 242100525840 266310578424 297581896345 332888223030 357098275614 443850964040 476131034152 532621156848 595163792690 654680171959 665776446060 714196551228 887701928080 892745689035 952262068304 1190327585380 1309360343918 1331552892120 1428393102456 1785491378070 1964040515877 2380655170760 2618720687836 2663105784240 2856786204912 3273400859795 3570982756140 3928081031754 4761310341520 5237441375672 6546801719590 7141965512280 7856162063508 9820202579385 10474882751344 13093603439180 14283931024560 15712324127016 19640405158770 26187206878360 31424648254032 39280810317540 52374413756720 78561620635080 157123241270160