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53101145045 = 5139722033823
BaseRepresentation
bin110001011101000100…
…110010101111010101
312002001201011122212202
4301131010302233111
51332222343120140
640221101454245
73556616166644
oct613504625725
9162051148782
1053101145045
112057a237243
12a35b571385
1350133a8cb0
1427da54535b
1515abc67915
hexc5d132bd5

53101145045 has 32 divisors (see below), whose sum is σ = 69380086272. Its totient is φ = 38781130752.

The previous prime is 53101145029. The next prime is 53101145057. The reversal of 53101145045 is 54054110135.

It is not a de Polignac number, because 53101145045 - 24 = 53101145029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53101144999 and 53101145017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13888004 + ... + 13891826.

It is an arithmetic number, because the mean of its divisors is an integer number (2168127696).

Almost surely, 253101145045 is an apocalyptic number.

It is an amenable number.

53101145045 is a deficient number, since it is larger than the sum of its proper divisors (16278941227).

53101145045 is a wasteful number, since it uses less digits than its factorization.

53101145045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6141.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 53101145045 in words is "fifty-three billion, one hundred one million, one hundred forty-five thousand, forty-five".

Divisors: 1 5 13 65 97 485 1261 2203 3823 6305 11015 19115 28639 49699 143195 213691 248495 370831 1068455 1854155 2777983 4820803 8422069 13889915 24104015 42110345 109486897 547434485 816940693 4084703465 10620229009 53101145045