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151430012 = 2237857503
BaseRepresentation
bin10010000011010…
…10001101111100
3101112221102220222
421001222031330
5302231230022
623005400512
73516063626
oct1101521574
9345842828
10151430012
1178529678
1242869138
13254aca76
141617bc16
15d463242
hex906a37c

151430012 has 6 divisors (see below), whose sum is σ = 265002528. Its totient is φ = 75715004.

The previous prime is 151429991. The next prime is 151430017. The reversal of 151430012 is 210034151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151430017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18928748 + ... + 18928755.

It is an arithmetic number, because the mean of its divisors is an integer number (44167088).

Almost surely, 2151430012 is an apocalyptic number.

It is an amenable number.

151430012 is a deficient number, since it is larger than the sum of its proper divisors (113572516).

151430012 is a wasteful number, since it uses less digits than its factorization.

151430012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37857507 (or 37857505 counting only the distinct ones).

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

The square root of 151430012 is about 12305.6902285081. The cubic root of 151430012 is about 533.0124077945.

Adding to 151430012 its reverse (210034151), we get a palindrome (361464163).

The spelling of 151430012 in words is "one hundred fifty-one million, four hundred thirty thousand, twelve".

Divisors: 1 2 4 37857503 75715006 151430012