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151312424 = 23113167381
BaseRepresentation
bin10010000010011…
…01100000101000
3101112201110121212
421001031200220
5302213444144
623003052252
73515064044
oct1101154050
9345643555
10151312424
117845929a
1242811088
132546b3a3
141614b024
15d43d49e
hex904d828

151312424 has 16 divisors (see below), whose sum is σ = 286223220. Its totient is φ = 74986240.

The previous prime is 151312417. The next prime is 151312433. The reversal of 151312424 is 424213151.

It can be written as a sum of positive squares in 2 ways, for example, as 151044100 + 268324 = 12290^2 + 518^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151312424.

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, 82787 + ... + 84594.

Almost surely, 2151312424 is an apocalyptic number.

It is an amenable number.

151312424 is a deficient number, since it is larger than the sum of its proper divisors (134910796).

151312424 is a wasteful number, since it uses less digits than its factorization.

151312424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167500 (or 167496 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 151312424 is about 12300.9115109410. The cubic root of 151312424 is about 532.8744076448.

Adding to 151312424 its reverse (424213151), we get a palindrome (575525575).

The spelling of 151312424 in words is "one hundred fifty-one million, three hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 113 226 452 904 167381 334762 669524 1339048 18914053 37828106 75656212 151312424