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53180713301 = 172712591779
BaseRepresentation
bin110001100001110100…
…010100100101010101
312002021020220011000012
4301201310110211111
51332403230311201
640233023130005
73561603414242
oct614164244525
9162236804005
1053180713301
1120610143031
12a382143905
135026a179c1
142806d385c9
1515b3c335bb
hexc61d14955

53180713301 has 12 divisors (see below), whose sum is σ = 57288705120. Its totient is φ = 49347453120.

The previous prime is 53180713297. The next prime is 53180713343. The reversal of 53180713301 is 10331708135.

It is not a de Polignac number, because 53180713301 - 22 = 53180713297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53180713601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1275371 + ... + 1316408.

It is an arithmetic number, because the mean of its divisors is an integer number (4774058760).

Almost surely, 253180713301 is an apocalyptic number.

It is an amenable number.

53180713301 is a deficient number, since it is larger than the sum of its proper divisors (4107991819).

53180713301 is a wasteful number, since it uses less digits than its factorization.

53180713301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591884 (or 2591867 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 53180713301 in words is "fifty-three billion, one hundred eighty million, seven hundred thirteen thousand, three hundred one".

Divisors: 1 17 71 289 1207 20519 2591779 44060243 184016309 749024131 3128277253 53180713301