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152103132 = 223219673319
BaseRepresentation
bin10010001000011…
…10100011011100
3101121012122021100
421010032203130
5302414300012
623032033100
73524566236
oct1104164334
9347178240
10152103132
1178949375
1242b32790
132568726c
14162b5256
15d5478dc
hex910e8dc

152103132 has 72 divisors (see below), whose sum is σ = 410883200. Its totient is φ = 47301408.

The previous prime is 152103103. The next prime is 152103167. The reversal of 152103132 is 231301251.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44169 + ... + 47487.

Almost surely, 2152103132 is an apocalyptic number.

152103132 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 152103132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205441600).

152103132 is an abundant number, since it is smaller than the sum of its proper divisors (258780068).

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

152103132 is a wasteful number, since it uses less digits than its factorization.

152103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415 (or 3410 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 152103132 is about 12333.0098516137. The cubic root of 152103132 is about 533.8010031574.

Adding to 152103132 its reverse (231301251), we get a palindrome (383404383).

The spelling of 152103132 in words is "one hundred fifty-two million, one hundred three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 67 76 114 134 171 201 228 268 342 402 603 684 804 1206 1273 2412 2546 3319 3819 5092 6638 7638 9957 11457 13276 15276 19914 22914 29871 39828 45828 59742 63061 119484 126122 189183 222373 252244 378366 444746 567549 667119 756732 889492 1135098 1334238 2001357 2270196 2668476 4002714 4225087 8005428 8450174 12675261 16900348 25350522 38025783 50701044 76051566 152103132