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23452042401 = 339727732327
BaseRepresentation
bin10101110101110110…
…011100010010100001
32020112102011012012000
4111311312130102201
5341012210324101
614435042354213
71460110033314
oct256566342241
966472135160
1023452042401
119a45080627
12466605b969
132299922688
1411c695c97b
15923d53486
hex575d9c4a1

23452042401 has 32 divisors (see below), whose sum is σ = 35229761280. Its totient is φ = 15417174528.

The previous prime is 23452042387. The next prime is 23452042403. The reversal of 23452042401 is 10424025432.

23452042401 is a `hidden beast` number, since 234 + 5 + 2 + 0 + 424 + 0 + 1 = 666.

It is not a de Polignac number, because 23452042401 - 210 = 23452041377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23452042403) 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, 709300 + ... + 741626.

It is an arithmetic number, because the mean of its divisors is an integer number (1100930040).

Almost surely, 223452042401 is an apocalyptic number.

It is an amenable number.

23452042401 is a deficient number, since it is larger than the sum of its proper divisors (11777718879).

23452042401 is a wasteful number, since it uses less digits than its factorization.

23452042401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32710 (or 32704 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 23452042401 its reverse (10424025432), we get a palindrome (33876067833).

The spelling of 23452042401 in words is "twenty-three billion, four hundred fifty-two million, forty-two thousand, four hundred one".

Divisors: 1 3 9 27 97 277 291 831 873 2493 2619 7479 26869 32327 80607 96981 241821 290943 725463 872829 3135719 8954579 9407157 26863737 28221471 80591211 84664413 241773633 868594163 2605782489 7817347467 23452042401