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53235461401 = 71749795231
BaseRepresentation
bin110001100101000101…
…001010110100011001
312002102001220122021121
4301211011022310121
51333011234231101
640242300405241
73563136645553
oct614505126431
9162361818247
1053235461401
11206390370a1
12a398546821
135035176325
14281030a4d3
1515b894a0a1
hexc6514ad19

53235461401 has 4 divisors (see below), whose sum is σ = 53985256704. Its totient is φ = 52485666100.

The previous prime is 53235461309. The next prime is 53235461413. The reversal of 53235461401 is 10416453235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53235461401 - 215 = 53235428633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53235467401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374897545 + ... + 374897686.

It is an arithmetic number, because the mean of its divisors is an integer number (13496314176).

Almost surely, 253235461401 is an apocalyptic number.

It is an amenable number.

53235461401 is a deficient number, since it is larger than the sum of its proper divisors (749795303).

53235461401 is an equidigital number, since it uses as much as digits as its factorization.

53235461401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749795302.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 53235461401 in words is "fifty-three billion, two hundred thirty-five million, four hundred sixty-one thousand, four hundred one".

Divisors: 1 71 749795231 53235461401