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23350121304 = 2331916477873
BaseRepresentation
bin10101101111110001…
…101001001101011000
32020021022101001201120
4111233301221031120
5340310112340204
614421002045240
71454431520256
oct255761511530
966238331646
1023350121304
1199a2597814
124637aa9820
132281788633
1411b71cb5d6
15919e1e6d9
hex56fc69358

23350121304 has 64 divisors (see below), whose sum is σ = 58779095040. Its totient is φ = 7729674240.

The previous prime is 23350121297. The next prime is 23350121339. The reversal of 23350121304 is 40312105332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2961912 + ... + 2969784.

It is an arithmetic number, because the mean of its divisors is an integer number (918423360).

Almost surely, 223350121304 is an apocalyptic number.

23350121304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23350121304 is an abundant number, since it is smaller than the sum of its proper divisors (35428973736).

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

23350121304 is a wasteful number, since it uses less digits than its factorization.

23350121304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8720 (or 8716 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 23350121304 its reverse (40312105332), we get a palindrome (63662226636).

The spelling of 23350121304 in words is "twenty-three billion, three hundred fifty million, one hundred twenty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 191 382 573 647 764 1146 1294 1528 1941 2292 2588 3882 4584 5176 7764 7873 15528 15746 23619 31492 47238 62984 94476 123577 188952 247154 370731 494308 741462 988616 1482924 1503743 2965848 3007486 4511229 5093831 6014972 9022458 10187662 12029944 15281493 18044916 20375324 30562986 36089832 40750648 61125972 122251944 972921721 1945843442 2918765163 3891686884 5837530326 7783373768 11675060652 23350121304