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23131340545114 = 21011093104768149
BaseRepresentation
bin1010100001001101011110…
…10101100001110001011010
310000220100000220010202220201
411100212233111201301122
511012440441134420424
6121110220253212414
74605120116342104
oct520465725416132
9100810026122821
1023131340545114
117408a4578326a
12271701319110a
13cba37864b109
1459d7c4696574
152a1a74e8bd44
hex1509af561c5a

23131340545114 has 16 divisors (see below), whose sum is σ = 35072604966600. Its totient is φ = 11440681761600.

The previous prime is 23131340544941. The next prime is 23131340545129. The reversal of 23131340545114 is 41154504313132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19860686380089 + 3270654165025 = 4456533^2 + 1808495^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52163289 + ... + 52604860.

Almost surely, 223131340545114 is an apocalyptic number.

23131340545114 is a deficient number, since it is larger than the sum of its proper divisors (11941264421486).

23131340545114 is a wasteful number, since it uses less digits than its factorization.

23131340545114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104769345.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 23131340545114 its reverse (41154504313132), we get a palindrome (64285844858246).

The spelling of 23131340545114 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred forty million, five hundred forty-five thousand, one hundred fourteen".

Divisors: 1 2 101 202 1093 2186 110393 220786 104768149 209536298 10581583049 21163166098 114511586857 229023173714 11565670272557 23131340545114