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10423111313 = 34403302971
BaseRepresentation
bin10011011010100010…
…00000111010010001
3222220101220220201202
421231101000322101
5132321304030223
64442135240545
7516202661426
oct115521007221
928811826652
1010423111313
11446963588a
12202a819155
13ca15613b4
1470c421d4d
154100d9428
hex26d440e91

10423111313 has 4 divisors (see below), whose sum is σ = 10423448688. Its totient is φ = 10422773940.

The previous prime is 10423111301. The next prime is 10423111339. The reversal of 10423111313 is 31311132401.

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: 31311132401 = 35987217639.

It is a cyclic number.

It is not a de Polignac number, because 10423111313 - 218 = 10422849169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423111613) 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, 117083 + ... + 185888.

It is an arithmetic number, because the mean of its divisors is an integer number (2605862172).

Almost surely, 210423111313 is an apocalyptic number.

It is an amenable number.

10423111313 is a deficient number, since it is larger than the sum of its proper divisors (337375).

10423111313 is an equidigital number, since it uses as much as digits as its factorization.

10423111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337374.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10423111313 its reverse (31311132401), we get a palindrome (41734243714).

The spelling of 10423111313 in words is "ten billion, four hundred twenty-three million, one hundred eleven thousand, three hundred thirteen".

Divisors: 1 34403 302971 10423111313