Search a number
-
+
23103874609201 = 48066492
BaseRepresentation
bin1010100000011010010100…
…01111010011000000110001
310000210201010202010122222001
411100031022033103000301
511012013213344443301
6121045435023014001
74603125356625151
oct520151217230061
9100721122118861
1023103874609201
1173a833099a081
122711828a3a301
13cb78bc281229
1459c33aa08761
152a0eb8a6bc01
hex15034a3d3031

23103874609201 has 3 divisors (see below), whose sum is σ = 23103879415851. Its totient is φ = 23103869802552.

The previous prime is 23103874609187. The next prime is 23103874609223. The reversal of 23103874609201 is 10290647830132.

The square root of 23103874609201 is 4806649.

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 can be written as a sum of positive squares in only one way, i.e., 14792877514801 + 8310997094400 = 3846151^2 + 2882880^2 .

It is not a de Polignac number, because 23103874609201 - 223 = 23103866220593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23103874609261) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2403325 + ... + 7209973.

It is an arithmetic number, because the mean of its divisors is an integer number (7701293138617).

Almost surely, 223103874609201 is an apocalyptic number.

23103874609201 is the 4806649-th square number.

23103874609201 is the 2403325-th centered octagonal number.

It is an amenable number.

23103874609201 is a deficient number, since it is larger than the sum of its proper divisors (4806650).

23103874609201 is an frugal number, since it uses more digits than its factorization.

23103874609201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9613298 (or 4806649 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 23103874609201 in words is "twenty-three trillion, one hundred three billion, eight hundred seventy-four million, six hundred nine thousand, two hundred one".

Divisors: 1 4806649 23103874609201