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23422997403 = 32131911179433
BaseRepresentation
bin10101110100000111…
…101001001110011011
32020110101111112221100
4111310013221032123
5340432241404103
614432124042443
71456305123111
oct256407511633
966411445840
1023422997403
119a2a7426a3
124658393423
1322938c32a0
1411c2b5bab1
159215175a3
hex5741e939b

23422997403 has 48 divisors (see below), whose sum is σ = 38391851680. Its totient is φ = 13641841152.

The previous prime is 23422997401. The next prime is 23422997407. The reversal of 23422997403 is 30479922432.

23422997403 is a `hidden beast` number, since 234 + 2 + 2 + 9 + 9 + 7 + 403 = 666.

It is not a de Polignac number, because 23422997403 - 21 = 23422997401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23422997401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2478375 + ... + 2487807.

Almost surely, 223422997403 is an apocalyptic number.

23422997403 is a deficient number, since it is larger than the sum of its proper divisors (14968854277).

23422997403 is a wasteful number, since it uses less digits than its factorization.

23422997403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588 (or 10585 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 23422997403 in words is "twenty-three billion, four hundred twenty-two million, nine hundred ninety-seven thousand, four hundred three".

Divisors: 1 3 9 13 19 39 57 117 171 247 741 1117 2223 3351 9433 10053 14521 21223 28299 43563 63669 84897 122629 130689 179227 191007 275899 367887 537681 827697 1103661 1613043 2329951 2483091 6989853 10536661 20969559 31609983 94829949 136976593 200196559 410929779 600589677 1232789337 1801769031 2602555267 7807665801 23422997403