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23001434104 = 23111991313467
BaseRepresentation
bin10101011010111111…
…100000011111111000
32012101000020220210211
4111122333200133320
5334101331342404
614322224320504
71442665651435
oct253277403770
965330226724
1023001434104
119833789980
12455b173134
132227471b4c
141182b82b8c
158e94e4b04
hex55afe07f8

23001434104 has 32 divisors (see below), whose sum is σ = 47284848000. Its totient is φ = 10402650720.

The previous prime is 23001434089. The next prime is 23001434123. The reversal of 23001434104 is 40143410032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639222 + ... + 674245.

It is an arithmetic number, because the mean of its divisors is an integer number (1477651500).

Almost surely, 223001434104 is an apocalyptic number.

It is an amenable number.

23001434104 is an abundant number, since it is smaller than the sum of its proper divisors (24283413896).

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

23001434104 is a wasteful number, since it uses less digits than its factorization.

23001434104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313683 (or 1313679 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23001434104 its reverse (40143410032), we get a palindrome (63144844136).

The spelling of 23001434104 in words is "twenty-three billion, one million, four hundred thirty-four thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 199 398 796 1592 2189 4378 8756 17512 1313467 2626934 5253868 10507736 14448137 28896274 57792548 115585096 261379933 522759866 1045519732 2091039464 2875179263 5750358526 11500717052 23001434104