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23163142041 = 32131910797381
BaseRepresentation
bin10101100100101000…
…010111111110011001
32012210021112112101200
4111210220113332121
5334414231021131
614350242304413
71450001313234
oct254450277631
965707475350
1023163142041
119906a984a6
1245a5358109
132251b0cb10
14119a43841b
159087d82e6
hex564a17f99

23163142041 has 48 divisors (see below), whose sum is σ = 38282811840. Its totient is φ = 13377674880.

The previous prime is 23163142031. The next prime is 23163142043. The reversal of 23163142041 is 14024136132.

It is a happy number.

23163142041 is a `hidden beast` number, since 2 + 3 + 1 + 631 + 4 + 20 + 4 + 1 = 666.

It is not a de Polignac number, because 23163142041 - 27 = 23163141913 is a prime.

It is a super-2 number, since 2×231631420412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23163141996 and 23163142014.

It is not an unprimeable number, because it can be changed into a prime (23163142043) 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, 189171 + ... + 286551.

It is an arithmetic number, because the mean of its divisors is an integer number (797558580).

Almost surely, 223163142041 is an apocalyptic number.

It is an amenable number.

23163142041 is a deficient number, since it is larger than the sum of its proper divisors (15119669799).

23163142041 is a wasteful number, since it uses less digits than its factorization.

23163142041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97526 (or 97523 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 23163142041 its reverse (14024136132), we get a palindrome (37187278173).

The spelling of 23163142041 in words is "twenty-three billion, one hundred sixty-three million, one hundred forty-two thousand, forty-one".

Divisors: 1 3 9 13 19 39 57 107 117 171 247 321 741 963 1391 2033 2223 4173 6099 12519 18297 26429 79287 97381 237861 292143 876429 1265953 1850239 3797859 5550717 10419767 11393577 16652151 24053107 31259301 72159321 93777903 135456971 197975573 216477963 406370913 593926719 1219112739 1781780157 2573682449 7721047347 23163142041