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151213916 = 22718129837
BaseRepresentation
bin10010000001101…
…01011101011100
3101112112110111102
421000311131130
5302202321131
623001012232
73514203620
oct1100653534
9345473442
10151213916
11783a1287
1242784078
13254355b9
1416123180
15d41e1cb
hex903575c

151213916 has 24 divisors (see below), whose sum is σ = 304108896. Its totient is φ = 64445760.

The previous prime is 151213903. The next prime is 151213921. The reversal of 151213916 is 619312151.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9851 + ... + 19986.

It is an arithmetic number, because the mean of its divisors is an integer number (12671204).

Almost surely, 2151213916 is an apocalyptic number.

It is an amenable number.

151213916 is an abundant number, since it is smaller than the sum of its proper divisors (152894980).

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

151213916 is a wasteful number, since it uses less digits than its factorization.

151213916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30029 (or 30027 counting only the distinct ones).

The product of its digits is 1620, while the sum is 29.

The square root of 151213916 is about 12296.9067655244. The cubic root of 151213916 is about 532.7587445549.

The spelling of 151213916 in words is "one hundred fifty-one million, two hundred thirteen thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 181 362 724 1267 2534 5068 29837 59674 119348 208859 417718 835436 5400497 10800994 21601988 37803479 75606958 151213916