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152010431 = 1929275881
BaseRepresentation
bin10010000111101…
…11111010111111
3101121000221002222
421003313322333
5302403313211
623030035555
73524032046
oct1103677277
9347027088
10152010431
1178895761
1242aa8bbb
1325654001
141628d55d
15d52a1db
hex90f7ebf

152010431 has 8 divisors (see below), whose sum is σ = 165529200. Its totient is φ = 139043520.

The previous prime is 152010421. The next prime is 152010449. The reversal of 152010431 is 134010251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152010431 - 214 = 151994047 is a prime.

It is a super-2 number, since 2×1520104312 = 46214342265611522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152010421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137390 + ... + 138491.

It is an arithmetic number, because the mean of its divisors is an integer number (20691150).

Almost surely, 2152010431 is an apocalyptic number.

152010431 is a deficient number, since it is larger than the sum of its proper divisors (13518769).

152010431 is a wasteful number, since it uses less digits than its factorization.

152010431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275929.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 152010431 is about 12329.2510315915. The cubic root of 152010431 is about 533.6925374027.

Adding to 152010431 its reverse (134010251), we get a palindrome (286020682).

The spelling of 152010431 in words is "one hundred fifty-two million, ten thousand, four hundred thirty-one".

Divisors: 1 19 29 551 275881 5241739 8000549 152010431