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23303020110 = 2352573022441
BaseRepresentation
bin10101101100111101…
…111101111001001110
32020011000202002000220
4111230331331321032
5340211033120420
614412200332210
71453320255066
oct255475757116
966130662026
1023303020110
119978a46a07
124624174066
132274aa67c6
1411b0c4a3a6
15915c18840
hex56cf7de4e

23303020110 has 32 divisors (see below), whose sum is σ = 56144882592. Its totient is φ = 6189957120.

The previous prime is 23303020099. The next prime is 23303020123. The reversal of 23303020110 is 1102030332.

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 23303020110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503511 + ... + 1518930.

It is an arithmetic number, because the mean of its divisors is an integer number (1754527581).

Almost surely, 223303020110 is an apocalyptic number.

23303020110 is an abundant number, since it is smaller than the sum of its proper divisors (32841862482).

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

23303020110 is a wasteful number, since it uses less digits than its factorization.

23303020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022708.

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

Adding to 23303020110 its reverse (1102030332), we get a palindrome (24405050442).

The spelling of 23303020110 in words is "twenty-three billion, three hundred three million, twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 257 514 771 1285 1542 2570 3855 7710 3022441 6044882 9067323 15112205 18134646 30224410 45336615 90673230 776767337 1553534674 2330302011 3883836685 4660604022 7767673370 11651510055 23303020110