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13101302234 = 26550651117
BaseRepresentation
bin11000011001110011…
…00000000111011010
31020211001102010000002
430030321200013122
5203312413132414
610004010213002
7642443142266
oct141471400732
936731363002
1013101302234
115613386309
122657724162
13130a380157
148c3db90a6
1551a2b24de
hex30ce601da

13101302234 has 4 divisors (see below), whose sum is σ = 19651953354. Its totient is φ = 6550651116.

The previous prime is 13101302231. The next prime is 13101302257. The reversal of 13101302234 is 43220310131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43220310131 = 136913156841.

It can be written as a sum of positive squares in only one way, i.e., 6889498009 + 6211804225 = 83003^2 + 78815^2 .

It is a super-3 number, since 3×131013022343 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13101302231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275325557 + ... + 3275325560.

Almost surely, 213101302234 is an apocalyptic number.

13101302234 is a deficient number, since it is larger than the sum of its proper divisors (6550651120).

13101302234 is an equidigital number, since it uses as much as digits as its factorization.

13101302234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550651119.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13101302234 its reverse (43220310131), we get a palindrome (56321612365).

The spelling of 13101302234 in words is "thirteen billion, one hundred one million, three hundred two thousand, two hundred thirty-four".

Divisors: 1 2 6550651117 13101302234