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152430332 = 2253719011
BaseRepresentation
bin10010001010111…
…10011011111100
3101121211021002212
421011132123330
5303010232312
623043035552
73530431205
oct1105363374
9347737085
10152430332
117905218a
124306bbb8
1325770182
141635c5ac
15d5ae822
hex915e6fc

152430332 has 12 divisors (see below), whose sum is σ = 271786536. Its totient is φ = 74777040.

The previous prime is 152430283. The next prime is 152430349. The reversal of 152430332 is 233034251.

It is a super-2 number, since 2×1524303322 = 46470012227260448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152430298 and 152430307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359294 + ... + 359717.

It is an arithmetic number, because the mean of its divisors is an integer number (22648878).

Almost surely, 2152430332 is an apocalyptic number.

It is an amenable number.

152430332 is a deficient number, since it is larger than the sum of its proper divisors (119356204).

152430332 is a wasteful number, since it uses less digits than its factorization.

152430332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719068 (or 719066 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 152430332 is about 12346.2679381261. The cubic root of 152430332 is about 534.1834949453.

Adding to 152430332 its reverse (233034251), we get a palindrome (385464583).

The spelling of 152430332 in words is "one hundred fifty-two million, four hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 53 106 212 719011 1438022 2876044 38107583 76215166 152430332