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13023022101 = 34341007367
BaseRepresentation
bin11000010000011101…
…11000110000010101
31020121121010001211220
430020032320300111
5203132343201401
65552132320553
7640502601315
oct141016706025
936547101756
1013023022101
11558317a291
122635473159
1312c70a284b
148b783d445
1551349d336
hex3083b8c15

13023022101 has 4 divisors (see below), whose sum is σ = 17364029472. Its totient is φ = 8682014732.

The previous prime is 13023022093. The next prime is 13023022163. The reversal of 13023022101 is 10122032031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10122032031 = 33374010677.

It is a cyclic number.

It is not a de Polignac number, because 13023022101 - 23 = 13023022093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023022801) 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, 2170503681 + ... + 2170503686.

It is an arithmetic number, because the mean of its divisors is an integer number (4341007368).

Almost surely, 213023022101 is an apocalyptic number.

It is an amenable number.

13023022101 is a deficient number, since it is larger than the sum of its proper divisors (4341007371).

13023022101 is an equidigital number, since it uses as much as digits as its factorization.

13023022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341007370.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13023022101 its reverse (10122032031), we get a palindrome (23145054132).

The spelling of 13023022101 in words is "thirteen billion, twenty-three million, twenty-two thousand, one hundred one".

Divisors: 1 3 4341007367 13023022101