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243115412150 = 252133133136451
BaseRepresentation
bin1110001001101011001…
…1101100101010110110
3212020112010112120001002
43202122303230222312
512440400021142100
6303404035003302
723364424623032
oct3423263545266
9766463476032
10243115412150
1194117348526
123b14aa39532
1319c05964880
14baa43391c2
1564cd6eb2d5
hex389acecab6

243115412150 has 96 divisors (see below), whose sum is σ = 504220394496. Its totient is φ = 86605200000.

The previous prime is 243115412131. The next prime is 243115412167. The reversal of 243115412150 is 51214511342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6651425 + ... + 6687875.

It is an arithmetic number, because the mean of its divisors is an integer number (5252295776).

Almost surely, 2243115412150 is an apocalyptic number.

243115412150 is an abundant number, since it is smaller than the sum of its proper divisors (261104982346).

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

243115412150 is a wasteful number, since it uses less digits than its factorization.

243115412150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36838 (or 36833 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 243115412150 its reverse (51214511342), we get a palindrome (294329923492).

The spelling of 243115412150 in words is "two hundred forty-three billion, one hundred fifteen million, four hundred twelve thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 310 325 331 403 650 662 775 806 1550 1655 2015 3310 4030 4303 8275 8606 10075 10261 16550 20150 20522 21515 36451 43030 51305 72902 102610 107575 133393 182255 215150 256525 266786 364510 473863 513050 666965 911275 947726 1129981 1333930 1822550 2259962 2369315 3334825 4738630 5649905 6669650 11299810 11846575 12065281 14689753 23693150 24130562 28249525 29379506 56499050 60326405 73448765 120652810 146897530 156848653 301632025 313697306 367243825 374023711 603264050 734487650 748047422 784243265 1568486530 1870118555 3740237110 3921216325 4862308243 7842432650 9350592775 9724616486 18701185550 24311541215 48623082430 121557706075 243115412150