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20023233114 = 2317337582511
BaseRepresentation
bin10010101001011110…
…100100101001011010
31220200110020122002110
4102221132210221122
5312001421424424
613110515213150
71306123446633
oct225136445132
956613218073
1020023233114
118545658445
123a698a71b6
131b71450841
14d7d41288a
157c2d09c29
hex4a97a4a5a

20023233114 has 32 divisors (see below), whose sum is σ = 42528036096. Its totient is φ = 6263147520.

The previous prime is 20023233107. The next prime is 20023233149. The reversal of 20023233114 is 41133232002.

It is a super-2 number, since 2×200232331142 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256882 + ... + 325629.

It is an arithmetic number, because the mean of its divisors is an integer number (1329001128).

Almost surely, 220023233114 is an apocalyptic number.

20023233114 is an abundant number, since it is smaller than the sum of its proper divisors (22504802982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20023233114 is a wasteful number, since it uses less digits than its factorization.

20023233114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582870.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20023233114 its reverse (41133232002), we get a palindrome (61156465116).

The spelling of 20023233114 in words is "twenty billion, twenty-three million, two hundred thirty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 337 674 1011 2022 5729 11458 17187 34374 582511 1165022 1747533 3495066 9902687 19805374 29708061 59416122 196306207 392612414 588918621 1177837242 3337205519 6674411038 10011616557 20023233114