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53110404156 = 2234425867013
BaseRepresentation
bin110001011101101000…
…000111010000111100
312002002100121001222210
4301131220013100330
51332232230413111
640222032140420
73560060662305
oct613550072074
9162070531883
1053110404156
11205844907a7
12a362697710
13501529b564
1427db8757ac
1515ac9960a6
hexc5da0743c

53110404156 has 12 divisors (see below), whose sum is σ = 123924276392. Its totient is φ = 17703468048.

The previous prime is 53110404101. The next prime is 53110404271. The reversal of 53110404156 is 65140401135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×531104041562 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212933495 + ... + 2212933518.

Almost surely, 253110404156 is an apocalyptic number.

It is an amenable number.

53110404156 is an abundant number, since it is smaller than the sum of its proper divisors (70813872236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53110404156 is a wasteful number, since it uses less digits than its factorization.

53110404156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425867020 (or 4425867018 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 53110404156 in words is "fifty-three billion, one hundred ten million, four hundred four thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 4425867013 8851734026 13277601039 17703468052 26555202078 53110404156