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23404456312401 = 329475723760409
BaseRepresentation
bin1010101001001010001100…
…10011011111111001010001
310001212102222210122021111010
411110211012103133321101
511031424311303444101
6121435505300041133
74633626150143313
oct524450623377121
9101772883567433
1023404456312401
11750385748761a
12275bb350931a9
13100a0527705c8
145acad30cd7b3
152a8c0c3322d6
hex1549464dfe51

23404456312401 has 16 divisors (see below), whose sum is σ = 32968859961600. Its totient is φ = 14744406811008.

The previous prime is 23404456312381. The next prime is 23404456312441. The reversal of 23404456312401 is 10421365440432.

It is not a de Polignac number, because 23404456312401 - 27 = 23404456312273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23404456312401.

It is not an unprimeable number, because it can be changed into a prime (23404456312441) by changing a digit.

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, 2861876116 + ... + 2861884293.

It is an arithmetic number, because the mean of its divisors is an integer number (2060553747600).

Almost surely, 223404456312401 is an apocalyptic number.

It is an amenable number.

23404456312401 is a deficient number, since it is larger than the sum of its proper divisors (9564403649199).

23404456312401 is a wasteful number, since it uses less digits than its factorization.

23404456312401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723760488.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 23404456312401 in words is "twenty-three trillion, four hundred four billion, four hundred fifty-six million, three hundred twelve thousand, four hundred one".

Divisors: 1 3 29 47 87 141 1363 4089 5723760409 17171281227 165989051861 269016739223 497967155583 807050217669 7801485437467 23404456312401