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13911082903 = 7922228983
BaseRepresentation
bin11001111010010101…
…00100011110010111
31022220111011020020201
430331022210132113
5211442214123103
610220214441331
71001505153004
oct147512443627
938814136221
1013911082903
115999497533
122842963247
131409078b03
1495d76c8ab
1556641c51d
hex33d2a4797

13911082903 has 6 divisors (see below), whose sum is σ = 14089407864. Its totient is φ = 13734987084.

The previous prime is 13911082897. The next prime is 13911082907. The reversal of 13911082903 is 30928011931.

It is not a de Polignac number, because 13911082903 - 233 = 5321148311 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 (13911082907) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1108251 + ... + 1120732.

It is an arithmetic number, because the mean of its divisors is an integer number (2348234644).

Almost surely, 213911082903 is an apocalyptic number.

13911082903 is a deficient number, since it is larger than the sum of its proper divisors (178324961).

13911082903 is an frugal number, since it uses more digits than its factorization.

13911082903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229141 (or 2229062 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 13911082903 in words is "thirteen billion, nine hundred eleven million, eighty-two thousand, nine hundred three".

Divisors: 1 79 6241 2228983 176089657 13911082903