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53112000613 = 729261635471
BaseRepresentation
bin110001011101101110…
…001101000001100101
312002002110121011220211
4301131232031001211
51332233133004423
640222130255421
73560110361560
oct613556150145
9162073534824
1053112000613
1120585381191
12a363127571
13501570a0c9
1427dbb6d4d7
1515acbae10d
hexc5db8d065

53112000613 has 8 divisors (see below), whose sum is σ = 62792513280. Its totient is φ = 43954758960.

The previous prime is 53112000587. The next prime is 53112000631. The reversal of 53112000613 is 31600021135.

It is a happy number.

53112000613 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 53112000613 - 213 = 53111992421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53112000413) 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, 130817533 + ... + 130817938.

It is an arithmetic number, because the mean of its divisors is an integer number (7849064160).

Almost surely, 253112000613 is an apocalyptic number.

It is an amenable number.

53112000613 is a deficient number, since it is larger than the sum of its proper divisors (9680512667).

53112000613 is a wasteful number, since it uses less digits than its factorization.

53112000613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261635507.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 53112000613 its reverse (31600021135), we get a palindrome (84712021748).

The spelling of 53112000613 in words is "fifty-three billion, one hundred twelve million, six hundred thirteen", and thus it is an aban number.

Divisors: 1 7 29 203 261635471 1831448297 7587428659 53112000613