Search a number
-
+
23250244224131 = 63149368180719
BaseRepresentation
bin1010100100101010111101…
…00011000100010010000011
310001022200221111101111202022
411102111132203010102003
511021413000010133011
6121241003103512055
74616526504053321
oct522253643042203
9101280844344668
1023250244224131
117454411806191
1227360778b862b
13cc8647672232
145a546417ad11
152a4bd3a868db
hex15255e8c4483

23250244224131 has 4 divisors (see below), whose sum is σ = 23250612468000. Its totient is φ = 23249875980264.

The previous prime is 23250244224049. The next prime is 23250244224149. The reversal of 23250244224131 is 13142244205232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23250244224131 is a prime.

It is a super-2 number, since 2×232502442241312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23250244224091 and 23250244224100.

It is not an unprimeable number, because it can be changed into a prime (23250244224731) 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 3 ways as a sum of consecutive naturals, for example, 184027211 + ... + 184153508.

It is an arithmetic number, because the mean of its divisors is an integer number (5812653117000).

Almost surely, 223250244224131 is an apocalyptic number.

23250244224131 is a deficient number, since it is larger than the sum of its proper divisors (368243869).

23250244224131 is an equidigital number, since it uses as much as digits as its factorization.

23250244224131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368243868.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 23250244224131 its reverse (13142244205232), we get a palindrome (36392488429363).

The spelling of 23250244224131 in words is "twenty-three trillion, two hundred fifty billion, two hundred forty-four million, two hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 63149 368180719 23250244224131