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152140521215 = 530428104243
BaseRepresentation
bin1000110110110001001…
…0000001111011111111
3112112200221020020222002
42031230102001323333
54443040433134330
6153520431212515
713664120043614
oct2155422017377
9475627206862
10152140521215
11595823a3451
122559b67713b
1311467b87167
147513b8850b
153e5699ce45
hex236c481eff

152140521215 has 4 divisors (see below), whose sum is σ = 182568625464. Its totient is φ = 121712416968.

The previous prime is 152140521209. The next prime is 152140521229. The reversal of 152140521215 is 512125041251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152140521215 - 24 = 152140521199 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 15214052117 + ... + 15214052126.

It is an arithmetic number, because the mean of its divisors is an integer number (45642156366).

Almost surely, 2152140521215 is an apocalyptic number.

152140521215 is a deficient number, since it is larger than the sum of its proper divisors (30428104249).

152140521215 is an equidigital number, since it uses as much as digits as its factorization.

152140521215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30428104248.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 152140521215 its reverse (512125041251), we get a palindrome (664265562466).

The spelling of 152140521215 in words is "one hundred fifty-two billion, one hundred forty million, five hundred twenty-one thousand, two hundred fifteen".

Divisors: 1 5 30428104243 152140521215