Search a number
-
+
389113004113 = 2931601424597
BaseRepresentation
bin1011010100110001111…
…00010100000001010001
31101012100221202200020221
411222120330110001101
522333400412112423
6454431150033041
740053403651141
oct5523074240121
91335327680227
10389113004113
11140027168239
12634b51a8781
132a901c5b542
1414b9430a921
15a1c5c2be5d
hex5a98f14051

389113004113 has 8 divisors (see below), whose sum is σ = 402544379880. Its totient is φ = 375682540800.

The previous prime is 389113004107. The next prime is 389113004153. The reversal of 389113004113 is 311400311983.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58967380224 + 330145623889 = 242832^2 + 574583^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-389113004113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389113004153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704131 + ... + 1128727.

It is an arithmetic number, because the mean of its divisors is an integer number (50318047485).

Almost surely, 2389113004113 is an apocalyptic number.

It is an amenable number.

389113004113 is a deficient number, since it is larger than the sum of its proper divisors (13431375767).

389113004113 is a wasteful number, since it uses less digits than its factorization.

389113004113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456227.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 389113004113 in words is "three hundred eighty-nine billion, one hundred thirteen million, four thousand, one hundred thirteen".

Divisors: 1 29 31601 424597 916429 12313313 13417689797 389113004113