Search a number
-
+
53013974613 = 3105097168143
BaseRepresentation
bin110001010111111000…
…010000111001010101
312001211122010221112020
4301113320100321111
51332033034141423
640204305243353
73554510230515
oct612770207125
9161748127466
1053013974613
1120535008866
12a336333559
134ccb307c62
1427ccb33845
1515a42994e3
hexc57e10e55

53013974613 has 8 divisors (see below), whose sum is σ = 70686392448. Its totient is φ = 35342103264.

The previous prime is 53013974609. The next prime is 53013974641. The reversal of 53013974613 is 31647931035.

It is a happy number.

53013974613 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 not a de Polignac number, because 53013974613 - 22 = 53013974609 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53013974653) 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, 231220 + ... + 399362.

It is an arithmetic number, because the mean of its divisors is an integer number (8835799056).

Almost surely, 253013974613 is an apocalyptic number.

It is an amenable number.

53013974613 is a deficient number, since it is larger than the sum of its proper divisors (17672417835).

53013974613 is a wasteful number, since it uses less digits than its factorization.

53013974613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273243.

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 53013974613 in words is "fifty-three billion, thirteen million, nine hundred seventy-four thousand, six hundred thirteen".

Divisors: 1 3 105097 168143 315291 504429 17671324871 53013974613