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23420422152502 = 2257349130558807
BaseRepresentation
bin1010101001100111111011…
…11100010110000100110110
310001220222012111011222201021
411110303331330112010312
511032210011032340002
6121451105435251354
74635032615431144
oct524637574260466
9101828174158637
1023420422152502
11750a5aa8105a1
12276304bba9b5a
13100b6c842627b
145ad7a96cc594
152a9343d2b737
hex154cfdf16136

23420422152502 has 16 divisors (see below), whose sum is σ = 35368381087200. Its totient is φ = 11631222908928.

The previous prime is 23420422152493. The next prime is 23420422152527. The reversal of 23420422152502 is 20525122402432.

It is a congruent number.

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, 65100018 + ... + 65458789.

It is an arithmetic number, because the mean of its divisors is an integer number (2210523817950).

Almost surely, 223420422152502 is an apocalyptic number.

23420422152502 is a deficient number, since it is larger than the sum of its proper divisors (11947958934698).

23420422152502 is a wasteful number, since it uses less digits than its factorization.

23420422152502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130559415.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 23420422152502 its reverse (20525122402432), we get a palindrome (43945544554934).

The spelling of 23420422152502 in words is "twenty-three trillion, four hundred twenty billion, four hundred twenty-two million, one hundred fifty-two thousand, five hundred two".

Divisors: 1 2 257 349 514 698 89693 179386 130558807 261117614 33553613399 45565023643 67107226798 91130047286 11710211076251 23420422152502