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10123331023 = 13259901367
BaseRepresentation
bin10010110110110010…
…11100010111001111
3222010111211111111001
421123121130113033
5131213033043043
64352310041131
7505602615421
oct113331342717
928114744431
1010123331023
1143253a1483
121b663491a7
13c5440c600
146c06a8811
153e3b2074d
hex25b65c5cf

10123331023 has 6 divisors (see below), whose sum is σ = 10961950344. Its totient is φ = 9344613096.

The previous prime is 10123331011. The next prime is 10123331027. The reversal of 10123331023 is 32013332101.

It is not a de Polignac number, because 10123331023 - 229 = 9586460111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123331027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29950515 + ... + 29950852.

It is an arithmetic number, because the mean of its divisors is an integer number (1826991724).

Almost surely, 210123331023 is an apocalyptic number.

10123331023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10123331023 is a deficient number, since it is larger than the sum of its proper divisors (838619321).

10123331023 is an equidigital number, since it uses as much as digits as its factorization.

10123331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59901393 (or 59901380 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10123331023 its reverse (32013332101), we get a palindrome (42136663124).

The spelling of 10123331023 in words is "ten billion, one hundred twenty-three million, three hundred thirty-one thousand, twenty-three".

Divisors: 1 13 169 59901367 778717771 10123331023