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23020330110 = 235767344337
BaseRepresentation
bin10101011100000111…
…100101110001111110
32012102022210221020220
4111130013211301332
5334121201030420
614324141322210
71443315402021
oct253407456176
965368727226
1023020330110
119843415808
124565566366
13222b35990b
1411854a11b8
158eaec8840
hex55c1e5c7e

23020330110 has 16 divisors (see below), whose sum is σ = 55248792336. Its totient is φ = 6138754688.

The previous prime is 23020330043. The next prime is 23020330117. The reversal of 23020330110 is 1103302032.

It is a super-2 number, since 2×230203301102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23020330110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020330117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383672139 + ... + 383672198.

It is an arithmetic number, because the mean of its divisors is an integer number (3453049521).

Almost surely, 223020330110 is an apocalyptic number.

23020330110 is an abundant number, since it is smaller than the sum of its proper divisors (32228462226).

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

23020330110 is a wasteful number, since it uses less digits than its factorization.

23020330110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767344347.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23020330110 its reverse (1103302032), we get a palindrome (24123632142).

The spelling of 23020330110 in words is "twenty-three billion, twenty million, three hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 767344337 1534688674 2302033011 3836721685 4604066022 7673443370 11510165055 23020330110