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13035290247 = 327474402327
BaseRepresentation
bin11000010001111011…
…01011111010000111
31020122110012100120200
430020331223322013
5203144013241442
65553251301543
7641012065440
oct141075537207
936573170520
1013035290247
11558a099551
1226395aa8b3
1312c97a98c5
148b93142c7
155145c334c
hex308f6be87

13035290247 has 24 divisors (see below), whose sum is σ = 21976421376. Its totient is φ = 7290251856.

The previous prime is 13035290239. The next prime is 13035290249. The reversal of 13035290247 is 74209253031.

It is not a de Polignac number, because 13035290247 - 23 = 13035290239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13035290249) 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 23 ways as a sum of consecutive naturals, for example, 2198203 + ... + 2204124.

It is an arithmetic number, because the mean of its divisors is an integer number (915684224).

Almost surely, 213035290247 is an apocalyptic number.

13035290247 is a deficient number, since it is larger than the sum of its proper divisors (8941131129).

13035290247 is a wasteful number, since it uses less digits than its factorization.

13035290247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402387 (or 4402384 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 13035290247 in words is "thirteen billion, thirty-five million, two hundred ninety thousand, two hundred forty-seven".

Divisors: 1 3 7 9 21 47 63 141 329 423 987 2961 4402327 13206981 30816289 39620943 92448867 206909369 277346601 620728107 1448365583 1862184321 4345096749 13035290247