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23001244413 = 374733237013
BaseRepresentation
bin10101011010111110…
…110010001011111101
32012100222220021121020
4111122332302023331
5334101304310123
614322220254353
71442664231420
oct253276621375
965328807536
1023001244413
11983366a404
12455b0a13b9
1322274066c4
141182b339b7
158e94a87e3
hex55afb22fd

23001244413 has 32 divisors (see below), whose sum is σ = 35811127296. Its totient is φ = 12858212928.

The previous prime is 23001244403. The next prime is 23001244417. The reversal of 23001244413 is 31444210032.

It is not a de Polignac number, because 23001244413 - 25 = 23001244381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001244417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3276295 + ... + 3283307.

It is an arithmetic number, because the mean of its divisors is an integer number (1119097728).

Almost surely, 223001244413 is an apocalyptic number.

It is an amenable number.

23001244413 is a deficient number, since it is larger than the sum of its proper divisors (12809882883).

23001244413 is a wasteful number, since it uses less digits than its factorization.

23001244413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23001244413 its reverse (31444210032), we get a palindrome (54445454445).

The spelling of 23001244413 in words is "twenty-three billion, one million, two hundred forty-four thousand, four hundred thirteen".

Divisors: 1 3 7 21 47 141 329 987 3323 7013 9969 21039 23261 49091 69783 147273 156181 329611 468543 988833 1093267 2307277 3279801 6921831 23304199 69912597 163129393 489388179 1095297353 3285892059 7667081471 23001244413