Search a number
-
+
23152741263017 = 231006640924479
BaseRepresentation
bin1010100001110101010101…
…11010110010011010101001
310000222101021100100212220022
411100322222322302122221
511013313303230404032
6121124120021010225
74606505340421502
oct520725272623251
9100871240325808
1023152741263017
117417027941393
12271b1a6253975
13cbc3a92961c2
145a08549d9ba9
152a23c8b90512
hex150eaaeb26a9

23152741263017 has 4 divisors (see below), whose sum is σ = 24159382187520. Its totient is φ = 22146100338516.

The previous prime is 23152741262939. The next prime is 23152741263023. The reversal of 23152741263017 is 71036214725132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23152741263017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23152741260017) 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 3 ways as a sum of consecutive naturals, for example, 503320462217 + ... + 503320462262.

It is an arithmetic number, because the mean of its divisors is an integer number (6039845546880).

Almost surely, 223152741263017 is an apocalyptic number.

It is an amenable number.

23152741263017 is a deficient number, since it is larger than the sum of its proper divisors (1006640924503).

23152741263017 is a wasteful number, since it uses less digits than its factorization.

23152741263017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006640924502.

The product of its (nonzero) digits is 423360, while the sum is 44.

Adding to 23152741263017 its reverse (71036214725132), we get a palindrome (94188955988149).

The spelling of 23152741263017 in words is "twenty-three trillion, one hundred fifty-two billion, seven hundred forty-one million, two hundred sixty-three thousand, seventeen".

Divisors: 1 23 1006640924479 23152741263017