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23286454801 = 1525992
BaseRepresentation
bin10101101011111110…
…110001101000010001
32020002212120110200221
4111223332301220101
5340142313023201
614410405313041
71453026412531
oct255376615021
966085513627
1023286454801
11996a662175
12461a705781
13227152684c
1411ac9774c1
159145454a1
hex56bfb1a11

23286454801 has 3 divisors (see below), whose sum is σ = 23286607401. Its totient is φ = 23286302202.

The previous prime is 23286454799. The next prime is 23286454813. The reversal of 23286454801 is 10845468232.

It is a happy number.

The square root of 23286454801 is 152599.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 23286454801 - 21 = 23286454799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23286454501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 76300 + ... + 228898.

It is an arithmetic number, because the mean of its divisors is an integer number (7762202467).

Almost surely, 223286454801 is an apocalyptic number.

23286454801 is the 152599-th square number.

23286454801 is the 76300-th centered octagonal number.

It is an amenable number.

23286454801 is a deficient number, since it is larger than the sum of its proper divisors (152600).

23286454801 is an frugal number, since it uses more digits than its factorization.

23286454801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305198 (or 152599 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 23286454801 in words is "twenty-three billion, two hundred eighty-six million, four hundred fifty-four thousand, eight hundred one".

Divisors: 1 152599 23286454801