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53250125401 = 1121923719769
BaseRepresentation
bin110001100101111101…
…000110111001011001
312002110002111122111201
4301211331012321121
51333024013003101
640243542554201
73563405412004
oct614575067131
9162402448451
1053250125401
1120646342400
12a3a1438961
13503820ba55
14281224653b
1515b9d94e01
hexc65f46e59

53250125401 has 24 divisors (see below), whose sum is σ = 61644010400. Its totient is φ = 45837316800.

The previous prime is 53250125399. The next prime is 53250125413. The reversal of 53250125401 is 10452105235.

It is not a de Polignac number, because 53250125401 - 21 = 53250125399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53250125401.

It is not an unprimeable number, because it can be changed into a prime (53250125501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5446045 + ... + 5455813.

Almost surely, 253250125401 is an apocalyptic number.

It is an amenable number.

53250125401 is a deficient number, since it is larger than the sum of its proper divisors (8393884999).

53250125401 is a wasteful number, since it uses less digits than its factorization.

53250125401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12181 (or 12170 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 53250125401 in words is "fifty-three billion, two hundred fifty million, one hundred twenty-five thousand, four hundred one".

Divisors: 1 11 19 121 209 2299 2371 9769 26081 45049 107459 185611 286891 495539 1182049 2041721 5450929 22458931 23162299 254785289 440083681 2802638179 4840920491 53250125401