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23143344122 = 2109116391283
BaseRepresentation
bin10101100011011100…
…110110011111111010
32012201220021200202102
4111203130312133322
5334344144002442
614344254103402
71446341115323
oct254334663772
965656250672
1023143344122
1198a68a5a88
12459a7aab62
13224a99a682
14119796344a
15906bc7232
hex5637367fa

23143344122 has 16 divisors (see below), whose sum is σ = 35064010080. Its totient is φ = 11455525872.

The previous prime is 23143344113. The next prime is 23143344137. The reversal of 23143344122 is 22144334132.

It is a super-2 number, since 2×231433441222 (a number of 22 digits) contains 22 as substring.

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, 207893 + ... + 299175.

It is an arithmetic number, because the mean of its divisors is an integer number (2191500630).

Almost surely, 223143344122 is an apocalyptic number.

23143344122 is a deficient number, since it is larger than the sum of its proper divisors (11920665958).

23143344122 is a wasteful number, since it uses less digits than its factorization.

23143344122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92557.

The product of its digits is 13824, while the sum is 29.

Adding to 23143344122 its reverse (22144334132), we get a palindrome (45287678254).

The spelling of 23143344122 in words is "twenty-three billion, one hundred forty-three million, three hundred forty-four thousand, one hundred twenty-two".

Divisors: 1 2 109 218 1163 2326 91283 126767 182566 253534 9949847 19899694 106162129 212324258 11571672061 23143344122