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123231323014 = 21929393128447
BaseRepresentation
bin111001011000100101…
…0001100001110000110
3102210002012110211100121
41302301022030032012
54004334204314024
6132340042532154
711621533651132
oct1626112141606
9383065424317
10123231323014
1148297961a08
121ba71b0705a
13b80b7a2117
145d705663c2
1533139de8e4
hex1cb128c386

123231323014 has 32 divisors (see below), whose sum is σ = 201343564800. Its totient is φ = 56343561120.

The previous prime is 123231322999. The next prime is 123231323051. The reversal of 123231323014 is 410323132321.

It is a self number, because there is not a number n which added to its sum of digits gives 123231323014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4317739 + ... + 4346185.

It is an arithmetic number, because the mean of its divisors is an integer number (6291986400).

Almost surely, 2123231323014 is an apocalyptic number.

123231323014 is a deficient number, since it is larger than the sum of its proper divisors (78112241786).

123231323014 is a wasteful number, since it uses less digits than its factorization.

123231323014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32428.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 123231323014 its reverse (410323132321), we get a palindrome (533554455335).

The spelling of 123231323014 in words is "one hundred twenty-three billion, two hundred thirty-one million, three hundred twenty-three thousand, fourteen".

Divisors: 1 2 19 29 38 58 551 1102 3931 7862 28447 56894 74689 113999 149378 227998 540493 824963 1080986 1649926 2165981 4331962 15674297 31348594 111825157 223650314 2124677983 3242929553 4249355966 6485859106 61615661507 123231323014