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13351648867 = 137271359621
BaseRepresentation
bin11000110111101000…
…11111111001100011
31021110111111001000121
430123310133321203
5204321010230432
610044512101111
7651603066664
oct143364377143
937414431017
1013351648867
115731726457
122707534797
13134a1b455b
1490934536b
15532264197
hex31bd1fe63

13351648867 has 8 divisors (see below), whose sum is σ = 13498771392. Its totient is φ = 13205246400.

The previous prime is 13351648841. The next prime is 13351648883. The reversal of 13351648867 is 76884615331.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13351648867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13351648367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142684 + ... + 216937.

It is an arithmetic number, because the mean of its divisors is an integer number (1687346424).

Almost surely, 213351648867 is an apocalyptic number.

13351648867 is a deficient number, since it is larger than the sum of its proper divisors (147122525).

13351648867 is a wasteful number, since it uses less digits than its factorization.

13351648867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360029.

The product of its digits is 2903040, while the sum is 52.

The spelling of 13351648867 in words is "thirteen billion, three hundred fifty-one million, six hundred forty-eight thousand, eight hundred sixty-seven".

Divisors: 1 137 271 37127 359621 49268077 97457291 13351648867