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13214545025 = 5211316715173
BaseRepresentation
bin11000100111010010…
…11111010010000001
31021002221111102220112
430103221133102001
5204030410420100
610023133321105
7645316531223
oct142351372201
937087442815
1013214545025
1156712a22a0
122689636195
13132797c516
148d5056413
155251d0b35
hex313a5f481

13214545025 has 24 divisors (see below), whose sum is σ = 17882498304. Its totient is φ = 9606910400.

The previous prime is 13214545013. The next prime is 13214545039. The reversal of 13214545025 is 52054541231.

It is not a de Polignac number, because 13214545025 - 210 = 13214544001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13214544982 and 13214545000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 863339 + ... + 878511.

It is an arithmetic number, because the mean of its divisors is an integer number (745104096).

Almost surely, 213214545025 is an apocalyptic number.

It is an amenable number.

13214545025 is a deficient number, since it is larger than the sum of its proper divisors (4667953279).

13214545025 is a wasteful number, since it uses less digits than its factorization.

13214545025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18361 (or 18356 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 13214545025 in words is "thirteen billion, two hundred fourteen million, five hundred forty-five thousand, twenty-five".

Divisors: 1 5 11 25 55 275 3167 15173 15835 34837 75865 79175 166903 174185 379325 834515 870925 4172575 48052891 240264455 528581801 1201322275 2642909005 13214545025