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152331512189 = 3727749130271
BaseRepresentation
bin1000110111011110101…
…0100110100101111101
3112120012020121121022212
42031313222212211331
54443433331342224
6153551412550205
714001626326613
oct2156752464575
9476166547285
10152331512189
115967019282a
1225633622365
131149860897c
1475312a36b3
153e68627d0e
hex2377aa697d

152331512189 has 16 divisors (see below), whose sum is σ = 157338356736. Its totient is φ = 147373732800.

The previous prime is 152331512143. The next prime is 152331512197. The reversal of 152331512189 is 981215133251.

It is a cyclic number.

It is not a de Polignac number, because 152331512189 - 28 = 152331511933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152331512089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5017124 + ... + 5047394.

It is an arithmetic number, because the mean of its divisors is an integer number (9833647296).

Almost surely, 2152331512189 is an apocalyptic number.

It is an amenable number.

152331512189 is a deficient number, since it is larger than the sum of its proper divisors (5006844547).

152331512189 is a wasteful number, since it uses less digits than its factorization.

152331512189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31076.

The product of its digits is 64800, while the sum is 41.

The spelling of 152331512189 in words is "one hundred fifty-two billion, three hundred thirty-one million, five hundred twelve thousand, one hundred eighty-nine".

Divisors: 1 37 277 491 10249 18167 30271 136007 1120027 5032259 8385067 14863061 310247479 549933257 4117067897 152331512189