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23001411451 = 172294758393
BaseRepresentation
bin10101011010111111…
…011010111101111011
32012101000012202201211
4111122333122331323
5334101330131301
614322224023551
71442665525414
oct253277327573
965330182654
1023001411451
119833773957
12455b161bb7
132227464745
141182b7880b
158e94dd051
hex55afdaf7b

23001411451 has 24 divisors (see below), whose sum is σ = 25814819520. Its totient is φ = 20456819712.

The previous prime is 23001411449. The next prime is 23001411463. The reversal of 23001411451 is 15411410032.

It is not a de Polignac number, because 23001411451 - 21 = 23001411449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001411421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364711 + ... + 423103.

It is an arithmetic number, because the mean of its divisors is an integer number (1075617480).

Almost surely, 223001411451 is an apocalyptic number.

23001411451 is a deficient number, since it is larger than the sum of its proper divisors (2813408069).

23001411451 is a wasteful number, since it uses less digits than its factorization.

23001411451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58503 (or 58486 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 23001411451 its reverse (15411410032), we get a palindrome (38412821483).

The spelling of 23001411451 in words is "twenty-three billion, one million, four hundred eleven thousand, four hundred fifty-one".

Divisors: 1 17 29 47 289 493 799 1363 8381 13583 23171 58393 393907 992681 1693397 2744471 16875577 28787749 46656007 79589659 489391733 793152119 1353024203 23001411451