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13083148905 = 35872209927
BaseRepresentation
bin11000010111101000…
…10000001001101001
31020202210020211022120
430023310100021221
5203243241231110
610002121141453
7642132634161
oct141364201151
936683224276
1013083148905
115604107462
12265162a889
131306695438
148c18115a1
155188c8870
hex30bd10269

13083148905 has 8 divisors (see below), whose sum is σ = 20933038272. Its totient is φ = 6977679408.

The previous prime is 13083148879. The next prime is 13083148907. The reversal of 13083148905 is 50984138031.

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

It is not a de Polignac number, because 13083148905 - 210 = 13083147881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13083148907) 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, 436104949 + ... + 436104978.

It is an arithmetic number, because the mean of its divisors is an integer number (2616629784).

Almost surely, 213083148905 is an apocalyptic number.

13083148905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13083148905 is a deficient number, since it is larger than the sum of its proper divisors (7849889367).

13083148905 is an equidigital number, since it uses as much as digits as its factorization.

13083148905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872209935.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 13083148905 in words is "thirteen billion, eighty-three million, one hundred forty-eight thousand, nine hundred five".

Divisors: 1 3 5 15 872209927 2616629781 4361049635 13083148905