Search a number
-
+
22131030100411 = 39821555762791
BaseRepresentation
bin1010000100000110010000…
…01100000000100110111011
32220100201001112120010100201
411002003020030000212323
510400043322201203121
6115022504352543031
74442625362012341
oct502031014004673
986321045503321
1022131030100411
11706279859a701
122595185251a77
13c46c40c686ab
1456720cd1b991
15285a2b351e91
hex1420c83009bb

22131030100411 has 4 divisors (see below), whose sum is σ = 22131585903024. Its totient is φ = 22130474297800.

The previous prime is 22131030100379. The next prime is 22131030100427. The reversal of 22131030100411 is 11400103013122.

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

It is a cyclic number.

It is not a de Polignac number, because 22131030100411 - 25 = 22131030100379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22131030100471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277841575 + ... + 277921216.

It is an arithmetic number, because the mean of its divisors is an integer number (5532896475756).

Almost surely, 222131030100411 is an apocalyptic number.

22131030100411 is a deficient number, since it is larger than the sum of its proper divisors (555802613).

22131030100411 is an equidigital number, since it uses as much as digits as its factorization.

22131030100411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555802612.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 22131030100411 its reverse (11400103013122), we get a palindrome (33531133113533).

The spelling of 22131030100411 in words is "twenty-two trillion, one hundred thirty-one billion, thirty million, one hundred thousand, four hundred eleven".

Divisors: 1 39821 555762791 22131030100411