Search a number
-
+
23100104333420 = 225181197277337347
BaseRepresentation
bin1010100000010011010011…
…00000110101100001101100
310000210100101222200210220022
411100021221200311201230
511011433003202132140
6121044012540541312
74602633056045402
oct520115140654154
9100710358623808
1023100104333420
1173a6776750084
122710b56251838
13cb743b12340a
1459c09ddb3472
152a0d47a730b5
hex15026983586c

23100104333420 has 192 divisors, whose sum is σ = 49491043265664. Its totient is φ = 9056137789440.

The previous prime is 23100104333417. The next prime is 23100104333491. The reversal of 23100104333420 is 2433340100132.

It is a super-2 number, since 2×231001043334202 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23100104333420.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66570905687 + ... + 66570906033.

It is an arithmetic number, because the mean of its divisors is an integer number (257765850342).

Almost surely, 223100104333420 is an apocalyptic number.

23100104333420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23100104333420 is an abundant number, since it is smaller than the sum of its proper divisors (26390938932244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23100104333420 is a wasteful number, since it uses less digits than its factorization.

23100104333420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23100104333420 its reverse (2433340100132), we get a palindrome (25533444433552).

The spelling of 23100104333420 in words is "twenty-three trillion, one hundred billion, one hundred four million, three hundred thirty-three thousand, four hundred twenty".