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23020342107 = 3717219199637
BaseRepresentation
bin10101011100000111…
…101000101101011011
32012102022211112201020
4111130013220231123
5334121201421412
614324141453523
71443315452010
oct253407505533
965368745636
1023020342107
119843423824
1245655712a3
13222b362209
1411854a5707
158eaecc18c
hex55c1e8b5b

23020342107 has 48 divisors (see below), whose sum is σ = 39224874240. Its totient is φ = 11729014272.

The previous prime is 23020342061. The next prime is 23020342117. The reversal of 23020342107 is 70124302032.

It is not a de Polignac number, because 23020342107 - 26 = 23020342043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23020342117) 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, 15493 + ... + 215129.

It is an arithmetic number, because the mean of its divisors is an integer number (817184880).

Almost surely, 223020342107 is an apocalyptic number.

23020342107 is a deficient number, since it is larger than the sum of its proper divisors (16204532133).

23020342107 is a wasteful number, since it uses less digits than its factorization.

23020342107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199700 (or 199683 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

Adding to 23020342107 its reverse (70124302032), we get a palindrome (93144644139).

The spelling of 23020342107 in words is "twenty-three billion, twenty million, three hundred forty-two thousand, one hundred seven".

Divisors: 1 3 7 17 19 21 51 57 119 133 289 323 357 399 867 969 2023 2261 5491 6069 6783 16473 38437 115311 199637 598911 1397459 3393829 3793103 4192377 10181487 11379309 23756803 26551721 57695093 64482751 71270409 79655163 173085279 193448253 403865651 451379257 1096206767 1211596953 1354137771 3288620301 7673447369 23020342107