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10144313123 = 719712110711
BaseRepresentation
bin10010111001010010…
…11110111100100011
3222011222022111111212
421130221132330203
5131233421004443
64354335500335
7506246144630
oct113451367443
928158274455
1010144313123
11433622265a
121b713876ab
13c58877a59
146c33ab187
153e58b7618
hex25ca5ef23

10144313123 has 16 divisors (see below), whose sum is σ = 12206538240. Its totient is φ = 8235561600.

The previous prime is 10144313119. The next prime is 10144313147. The reversal of 10144313123 is 32131344101.

It is not a de Polignac number, because 10144313123 - 22 = 10144313119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144013123) 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 15 ways as a sum of consecutive naturals, for example, 941738 + ... + 952448.

It is an arithmetic number, because the mean of its divisors is an integer number (762908640).

Almost surely, 210144313123 is an apocalyptic number.

10144313123 is a deficient number, since it is larger than the sum of its proper divisors (2062225117).

10144313123 is a wasteful number, since it uses less digits than its factorization.

10144313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17858.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10144313123 its reverse (32131344101), we get a palindrome (42275657224).

The spelling of 10144313123 in words is "ten billion, one hundred forty-four million, three hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 7 19 133 7121 10711 49847 74977 135299 203509 947093 1424563 76273031 533911217 1449187589 10144313123