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151405012 = 22115036841
BaseRepresentation
bin10010000011001…
…00000111010100
3101112220011122001
421001210013110
5302224430022
623005045044
73515631013
oct1101440724
9345804561
10151405012
1178511910
1242856784
13254a1585
1416172a7a
15d45ab27
hex90641d4

151405012 has 24 divisors (see below), whose sum is σ = 289662912. Its totient is φ = 68673600.

The previous prime is 151405003. The next prime is 151405049. The reversal of 151405012 is 210504151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18712 + ... + 25552.

It is an arithmetic number, because the mean of its divisors is an integer number (12069288).

Almost surely, 2151405012 is an apocalyptic number.

It is an amenable number.

151405012 is a deficient number, since it is larger than the sum of its proper divisors (138257900).

151405012 is a wasteful number, since it uses less digits than its factorization.

151405012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7359 (or 7357 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 151405012 is about 12304.6743963422. The cubic root of 151405012 is about 532.9830740154.

Adding to 151405012 its reverse (210504151), we get a palindrome (361909163).

The spelling of 151405012 in words is "one hundred fifty-one million, four hundred five thousand, twelve".

Divisors: 1 2 4 11 22 44 503 1006 2012 5533 6841 11066 13682 22132 27364 75251 150502 301004 3441023 6882046 13764092 37851253 75702506 151405012