Search a number
-
+
23152101151 = 174331671821
BaseRepresentation
bin10101100011111110…
…010000011100011111
32012202111202121010211
4111203332100130133
5334403414214101
614345205513251
71446505420114
oct254376203437
965674677124
1023152101151
1199008372a3
1245a1712827
13224c74554a
141198ba290b
15907856c51
hex563f9071f

23152101151 has 8 divisors (see below), whose sum is σ = 25084083024. Its totient is φ = 21283463040.

The previous prime is 23152101149. The next prime is 23152101169. The reversal of 23152101151 is 15110125132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23152101151 - 21 = 23152101149 is a prime.

It is a super-2 number, since 2×231521011512 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23152101551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15835180 + ... + 15836641.

It is an arithmetic number, because the mean of its divisors is an integer number (3135510378).

Almost surely, 223152101151 is an apocalyptic number.

23152101151 is a deficient number, since it is larger than the sum of its proper divisors (1931981873).

23152101151 is a wasteful number, since it uses less digits than its factorization.

23152101151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31671881.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 23152101151 its reverse (15110125132), we get a palindrome (38262226283).

The spelling of 23152101151 in words is "twenty-three billion, one hundred fifty-two million, one hundred one thousand, one hundred fifty-one".

Divisors: 1 17 43 731 31671821 538420957 1361888303 23152101151