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64152113 = 1931108917
BaseRepresentation
bin1111010010111…
…0001000110001
311110201021011012
43310232020301
5112410331423
610211000305
71406166254
oct364561061
9143637135
1064152113
1133237483
1219599095
13103a1b3c
14873d09b
155973078
hex3d2e231

64152113 has 8 divisors (see below), whose sum is σ = 69707520. Its totient is φ = 58814640.

The previous prime is 64152107. The next prime is 64152131. The reversal of 64152113 is 31125146.

64152113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64152113 - 210 = 64151089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64157113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53870 + ... + 55047.

It is an arithmetic number, because the mean of its divisors is an integer number (8713440).

Almost surely, 264152113 is an apocalyptic number.

It is an amenable number.

64152113 is a deficient number, since it is larger than the sum of its proper divisors (5555407).

64152113 is a wasteful number, since it uses less digits than its factorization.

64152113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108967.

The product of its digits is 720, while the sum is 23.

The square root of 64152113 is about 8009.5014201884. The cubic root of 64152113 is about 400.3166513470.

Adding to 64152113 its reverse (31125146), we get a palindrome (95277259).

The spelling of 64152113 in words is "sixty-four million, one hundred fifty-two thousand, one hundred thirteen".

Divisors: 1 19 31 589 108917 2069423 3376427 64152113