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53103523253 = 11339897463
BaseRepresentation
bin110001011101001101…
…110111010110110101
312002001212122111011112
4301131031313112311
51332224000221003
640221224444405
73556645333334
oct613515672665
9162055574145
1053103523253
1120580611000
12a360319705
135013a2c611
1427da9a3d1b
1515ac0873d8
hexc5d3775b5

53103523253 has 8 divisors (see below), whose sum is σ = 58409887296. Its totient is φ = 48275929020.

The previous prime is 53103523247. The next prime is 53103523267. The reversal of 53103523253 is 35232530135.

It is not a de Polignac number, because 53103523253 - 210 = 53103522229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53103523273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19947401 + ... + 19950062.

It is an arithmetic number, because the mean of its divisors is an integer number (7301235912).

Almost surely, 253103523253 is an apocalyptic number.

It is an amenable number.

53103523253 is a deficient number, since it is larger than the sum of its proper divisors (5306364043).

53103523253 is an equidigital number, since it uses as much as digits as its factorization.

53103523253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39897496 (or 39897474 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 32.

The spelling of 53103523253 in words is "fifty-three billion, one hundred three million, five hundred twenty-three thousand, two hundred fifty-three".

Divisors: 1 11 121 1331 39897463 438872093 4827593023 53103523253