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152237632117 = 473393215903
BaseRepresentation
bin1000110111001000010…
…0011110101001110101
3112112221200222000002011
42031302010132221311
54443240313211432
6153534220444221
713666406344024
oct2156204365165
9475850860064
10152237632117
11596221a129a
12256080a9671
131148202892c
147522a268bb
153e60281847
hex237211ea75

152237632117 has 4 divisors (see below), whose sum is σ = 152240895360. Its totient is φ = 152234368876.

The previous prime is 152237632111. The next prime is 152237632121. The reversal of 152237632117 is 711236732251.

It is a happy number.

152237632117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 711236732251 = 2392975885909.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152237632117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152237632117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152237632111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560613 + ... + 1655290.

It is an arithmetic number, because the mean of its divisors is an integer number (38060223840).

Almost surely, 2152237632117 is an apocalyptic number.

It is an amenable number.

152237632117 is a deficient number, since it is larger than the sum of its proper divisors (3263243).

152237632117 is an equidigital number, since it uses as much as digits as its factorization.

152237632117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263242.

The product of its digits is 105840, while the sum is 40.

The spelling of 152237632117 in words is "one hundred fifty-two billion, two hundred thirty-seven million, six hundred thirty-two thousand, one hundred seventeen".

Divisors: 1 47339 3215903 152237632117