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152620113 = 350873371
BaseRepresentation
bin10010001100011…
…00110001010001
3101122011220102210
421012030301101
5303032320423
623051102333
73532151412
oct1106146121
9348156383
10152620113
1179171828
12431419a9
1325808679
14163ab809
15d5eab93
hex918cc51

152620113 has 4 divisors (see below), whose sum is σ = 203493488. Its totient is φ = 101746740.

The previous prime is 152620073. The next prime is 152620121. The reversal of 152620113 is 311026251.

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.

It is not a de Polignac number, because 152620113 - 29 = 152619601 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 152620113.

It is not an unprimeable number, because it can be changed into a prime (152620123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25436683 + ... + 25436688.

It is an arithmetic number, because the mean of its divisors is an integer number (50873372).

Almost surely, 2152620113 is an apocalyptic number.

It is an amenable number.

152620113 is a deficient number, since it is larger than the sum of its proper divisors (50873375).

152620113 is an equidigital number, since it uses as much as digits as its factorization.

152620113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50873374.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 152620113 is about 12353.9513112202. The cubic root of 152620113 is about 534.4050952716.

Adding to 152620113 its reverse (311026251), we get a palindrome (463646364).

The spelling of 152620113 in words is "one hundred fifty-two million, six hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 50873371 152620113