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23961150142 = 279151652849
BaseRepresentation
bin10110010100001100…
…100010001010111110
32021211220010112201021
4112110030202022332
5343033023301032
615001350334354
71505531262406
oct262414421276
967756115637
1023961150142
11a186498826
12478865a3ba
13234b246167
141234405806
159538ba097
hex5943222be

23961150142 has 8 divisors (see below), whose sum is σ = 36396684000. Its totient is φ = 11828922144.

The previous prime is 23961150139. The next prime is 23961150149. The reversal of 23961150142 is 24105116932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×239611501422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23961150098 and 23961150107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23961150149) 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, 75826267 + ... + 75826582.

It is an arithmetic number, because the mean of its divisors is an integer number (4549585500).

Almost surely, 223961150142 is an apocalyptic number.

23961150142 is a deficient number, since it is larger than the sum of its proper divisors (12435533858).

23961150142 is a wasteful number, since it uses less digits than its factorization.

23961150142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151652930.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 23961150142 in words is "twenty-three billion, nine hundred sixty-one million, one hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 79 158 151652849 303305698 11980575071 23961150142