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53012014635 = 3547433173659
BaseRepresentation
bin110001010111110000…
…110010011000101011
312001211111110100221110
4301113300302120223
51332032033432020
640204155241403
73554454455346
oct612760623053
9161744410843
1053012014635
112053399a248
12a335749263
134ccaa9cac8
1427cc78345d
1515a400d8e0
hexc57c3262b

53012014635 has 32 divisors (see below), whose sum is σ = 86824442880. Its totient is φ = 27607454208.

The previous prime is 53012014621. The next prime is 53012014639. The reversal of 53012014635 is 53641021035.

53012014635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53012014635 - 24 = 53012014619 is a prime.

It is a super-2 number, since 2×530120146352 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53012014639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218436 + ... + 392094.

It is an arithmetic number, because the mean of its divisors is an integer number (2713263840).

Almost surely, 253012014635 is an apocalyptic number.

53012014635 is a deficient number, since it is larger than the sum of its proper divisors (33812428245).

53012014635 is a wasteful number, since it uses less digits than its factorization.

53012014635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174147.

The product of its (nonzero) digits is 10800, while the sum is 30.

Subtracting 53012014635 from its reverse (53641021035), we obtain a square (629006400 = 250802).

The spelling of 53012014635 in words is "fifty-three billion, twelve million, fourteen thousand, six hundred thirty-five".

Divisors: 1 3 5 15 47 141 235 433 705 1299 2165 6495 20351 61053 101755 173659 305265 520977 868295 2604885 8161973 24485919 40809865 75194347 122429595 225583041 375971735 1127915205 3534134309 10602402927 17670671545 53012014635