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115255150512 = 243174111812917
BaseRepresentation
bin110101101010110111…
…1100000011110110000
3102000111022220021122020
41223111233200132300
53342020304304022
6124540353511440
711220062420655
oct1532557403660
9360438807566
10115255150512
1144974589507
121a406872580
13ab3a182618
145815101c2c
152ee864e35c
hex1ad5be07b0

115255150512 has 160 divisors (see below), whose sum is σ = 323330180544. Its totient is φ = 35234611200.

The previous prime is 115255150489. The next prime is 115255150531. The reversal of 115255150512 is 215051552511.

It is a super-3 number, since 3×1152551505123 (a number of 34 digits) contains 333 as substring.

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, 39510078 + ... + 39512994.

Almost surely, 2115255150512 is an apocalyptic number.

115255150512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115255150512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161665090272).

115255150512 is an abundant number, since it is smaller than the sum of its proper divisors (208075030032).

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

115255150512 is a wasteful number, since it uses less digits than its factorization.

115255150512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167 (or 4161 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 33.

The spelling of 115255150512 in words is "one hundred fifteen billion, two hundred fifty-five million, one hundred fifty thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 41 48 51 68 82 102 123 136 164 204 246 272 328 408 492 656 697 816 984 1181 1394 1968 2091 2362 2788 2917 3543 4182 4724 5576 5834 7086 8364 8751 9448 11152 11668 14172 16728 17502 18896 20077 23336 28344 33456 35004 40154 46672 48421 49589 56688 60231 70008 80308 96842 99178 119597 120462 140016 145263 148767 160616 193684 198356 239194 240924 290526 297534 321232 358791 387368 396712 478388 481848 581052 595068 717582 774736 793424 823157 956776 963696 1162104 1190136 1435164 1646314 1913552 2033149 2324208 2380272 2469471 2870328 3292628 3444977 4066298 4938942 5740656 6099447 6585256 6889954 8132596 9877884 10334931 12198894 13170512 13779908 16265192 19755768 20669862 24397788 27559816 32530384 39511536 41339724 48795576 55119632 58564609 82679448 97591152 117129218 141244057 165358896 175693827 234258436 282488114 351387654 423732171 468516872 564976228 702775308 847464342 937033744 1129952456 1405550616 1694928684 2259904912 2401148969 2811101232 3389857368 4802297938 6779714736 7203446907 9604595876 14406893814 19209191752 28813787628 38418383504 57627575256 115255150512