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10112332123 = 71142427213
BaseRepresentation
bin10010110101011110…
…11111000101011011
3222002202010200211101
421122233133011123
5131202224111443
64351234212231
7505410255565
oct113257370533
928082120741
1010112332123
11431a169883
121b62724077
13c5205b19a
146bd044335
153e2b9b84d
hex25abdf15b

10112332123 has 4 divisors (see below), whose sum is σ = 10254759408. Its totient is φ = 9969904840.

The previous prime is 10112332117. The next prime is 10112332169. The reversal of 10112332123 is 32123321101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32123321101 = 173185683937.

It is a cyclic number.

It is not a de Polignac number, because 10112332123 - 29 = 10112331611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10112332123.

It is not an unprimeable number, because it can be changed into a prime (10112332193) 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, 71213536 + ... + 71213677.

It is an arithmetic number, because the mean of its divisors is an integer number (2563689852).

Almost surely, 210112332123 is an apocalyptic number.

10112332123 is a deficient number, since it is larger than the sum of its proper divisors (142427285).

10112332123 is an equidigital number, since it uses as much as digits as its factorization.

10112332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142427284.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10112332123 its reverse (32123321101), we get a palindrome (42235653224).

The spelling of 10112332123 in words is "ten billion, one hundred twelve million, three hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 71 142427213 10112332123