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151533053252 = 227471975771013
BaseRepresentation
bin1000110100100000010…
…0101110010101000100
3112111010121011200120122
42031020010232111010
54440314430201002
6153340251121112
713643062462160
oct2151004562504
9474117150518
10151533053252
11592a0504809
1225450143198
131139c075369
147497219ca0
153e1d4a76a2
hex234812e544

151533053252 has 96 divisors (see below), whose sum is σ = 311932228608. Its totient is φ = 63066415104.

The previous prime is 151533053251. The next prime is 151533053263. The reversal of 151533053252 is 252350335151.

It is not an unprimeable number, because it can be changed into a prime (151533053251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149587898 + ... + 149588910.

It is an arithmetic number, because the mean of its divisors is an integer number (3249294048).

Almost surely, 2151533053252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151533053252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155966114304).

151533053252 is an abundant number, since it is smaller than the sum of its proper divisors (160399175356).

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

151533053252 is a wasteful number, since it uses less digits than its factorization.

151533053252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 151533053252 in words is "one hundred fifty-one billion, five hundred thirty-three million, fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 47 94 188 197 329 394 577 658 788 1013 1154 1316 1379 2026 2308 2758 4039 4052 5516 7091 8078 9259 14182 16156 18518 27119 28364 37036 47611 54238 64813 95222 108476 113669 129626 189833 190444 199561 227338 259252 333277 379666 399122 454676 584501 666554 759332 795683 798244 1169002 1333108 1396927 1591366 2338004 2793854 3182732 4091507 5342443 5587708 8183014 9379367 10684886 16366028 18758734 21369772 27471547 37397101 37517468 54943094 65655569 74794202 109886188 115146697 131311138 149588404 192300829 230293394 262622276 384601658 460586788 769203316 806026879 1612053758 3224107516 5411894759 10823789518 21647579036 37883263313 75766526626 151533053252