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149081303280 = 24357136826067
BaseRepresentation
bin1000101011010111110…
…0000010100011110000
3112020210201202212220010
42022311330002203300
54420304303201110
6152253105414520
713525242112110
oct2126574024360
9466721685803
10149081303280
1158252566768
1224a8703a440
131109b13a930
147303769040
153d2810d020
hex22b5f028f0

149081303280 has 160 divisors (see below), whose sum is σ = 568802594304. Its totient is φ = 31454512128.

The previous prime is 149081303113. The next prime is 149081303299. The reversal of 149081303280 is 82303180941.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3391194 + ... + 3434873.

Almost surely, 2149081303280 is an apocalyptic number.

149081303280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149081303280 is an abundant number, since it is smaller than the sum of its proper divisors (419721291024).

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

149081303280 is a wasteful number, since it uses less digits than its factorization.

149081303280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826103 (or 6826097 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 149081303280 in words is "one hundred forty-nine billion, eighty-one million, three hundred three thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 48 52 56 60 65 70 78 80 84 91 104 105 112 120 130 140 156 168 182 195 208 210 240 260 273 280 312 336 364 390 420 455 520 546 560 624 728 780 840 910 1040 1092 1365 1456 1560 1680 1820 2184 2730 3120 3640 4368 5460 7280 10920 21840 6826067 13652134 20478201 27304268 34130335 40956402 47782469 54608536 68260670 81912804 88738871 95564938 102391005 109217072 136521340 143347407 163825608 177477742 191129876 204782010 238912345 266216613 273042680 286694814 327651216 354955484 382259752 409564020 443694355 477824690 532433226 546085360 573389628 621172097 709910968 716737035 764519504 819128040 887388710 955649380 1064866452 1146779256 1242344194 1331083065 1419821936 1433474070 1638256080 1774777420 1863516291 1911298760 2129732904 2293558512 2484688388 2662166130 2866948140 3105860485 3549554840 3727032582 3822597520 4259465808 4969376776 5324332260 5733896280 6211720970 7099109680 7454065164 9317581455 9938753552 10648664520 11467792560 12423441940 14908130328 18635162910 21297329040 24846883880 29816260656 37270325820 49693767760 74540651640 149081303280