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10023311123 = 74134924429
BaseRepresentation
bin10010101010110111…
…11001011100010011
3221212112121221222022
421111123321130103
5131011431423443
64334334202055
7503246511260
oct112533713423
927775557868
1010023311123
114283997001
121b3895332b
13c3978ca37
146b12b0267
153d9e64e68
hex2556f9713

10023311123 has 8 divisors (see below), whose sum is σ = 11734608480. Its totient is φ = 8381862720.

The previous prime is 10023311119. The next prime is 10023311143. The reversal of 10023311123 is 32111332001.

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

It is not a de Polignac number, because 10023311123 - 22 = 10023311119 is a prime.

It is a super-2 number, since 2×100233111232 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10023311143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17461928 + ... + 17462501.

It is an arithmetic number, because the mean of its divisors is an integer number (1466826060).

Almost surely, 210023311123 is an apocalyptic number.

10023311123 is a deficient number, since it is larger than the sum of its proper divisors (1711297357).

10023311123 is an equidigital number, since it uses as much as digits as its factorization.

10023311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34924477.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10023311123 its reverse (32111332001), we get a palindrome (42134643124).

The spelling of 10023311123 in words is "ten billion, twenty-three million, three hundred eleven thousand, one hundred twenty-three".

Divisors: 1 7 41 287 34924429 244471003 1431901589 10023311123