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13903083898 = 211631958359
BaseRepresentation
bin11001111001011000…
…00011100101111010
31022212221002211200021
430330230003211322
5211433142141043
610215331201054
71001350156204
oct147454034572
938787084607
1013903083898
115994a23790
12284014618a
131407507c82
1495c689774
1556588c3ed
hex33cb0397a

13903083898 has 8 divisors (see below), whose sum is σ = 22750500960. Its totient is φ = 6319583580.

The previous prime is 13903083869. The next prime is 13903083899. The reversal of 13903083898 is 89838030931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13903083899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315979158 + ... + 315979201.

It is an arithmetic number, because the mean of its divisors is an integer number (2843812620).

Almost surely, 213903083898 is an apocalyptic number.

13903083898 is a deficient number, since it is larger than the sum of its proper divisors (8847417062).

13903083898 is a wasteful number, since it uses less digits than its factorization.

13903083898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631958372.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 13903083898 in words is "thirteen billion, nine hundred three million, eighty-three thousand, eight hundred ninety-eight".

Divisors: 1 2 11 22 631958359 1263916718 6951541949 13903083898