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13950858241 = 16139864419
BaseRepresentation
bin11001111111000100…
…10011010000000001
31100000021000000202101
430333202103100001
5212032404430431
610224155150401
71002500224045
oct147742232001
940007000671
1013950858241
115a09994311
122854145401
131414394308
14964b64025
15569b77961
hex33f893401

13950858241 has 4 divisors (see below), whose sum is σ = 13951738800. Its totient is φ = 13949977684.

The previous prime is 13950858239. The next prime is 13950858247. The reversal of 13950858241 is 14285805931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13950858241 - 21 = 13950858239 is a prime.

It is a super-2 number, since 2×139508582412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13950858191 and 13950858200.

It is not an unprimeable number, because it can be changed into a prime (13950858247) 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, 416071 + ... + 448348.

It is an arithmetic number, because the mean of its divisors is an integer number (3487934700).

Almost surely, 213950858241 is an apocalyptic number.

It is an amenable number.

13950858241 is a deficient number, since it is larger than the sum of its proper divisors (880559).

13950858241 is an equidigital number, since it uses as much as digits as its factorization.

13950858241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880558.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 13950858241 in words is "thirteen billion, nine hundred fifty million, eight hundred fifty-eight thousand, two hundred forty-one".

Divisors: 1 16139 864419 13950858241