Search a number
-
+
1100213030131 = 1165799437489
BaseRepresentation
bin10000000000101001110…
…011101000110011110011
310220011211201220211010121
4100000221303220303303
5121011214013431011
62201233023311111
7142326206311435
oct20005163506363
93804751824117
101100213030131
11394663633756
1215928b14b497
137c998c753c7
143b3718bc655
151d944530e71
hex10029ce8cf3

1100213030131 has 4 divisors (see below), whose sum is σ = 1100222584200. Its totient is φ = 1100203476064.

The previous prime is 1100213030099. The next prime is 1100213030149. The reversal of 1100213030131 is 1310303120011.

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 1100213030131 - 25 = 1100213030099 is a prime.

It is a super-2 number, since 2×11002130301312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100213030531) 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, 4602166 + ... + 4835323.

It is an arithmetic number, because the mean of its divisors is an integer number (275055646050).

Almost surely, 21100213030131 is an apocalyptic number.

1100213030131 is a deficient number, since it is larger than the sum of its proper divisors (9554069).

1100213030131 is an equidigital number, since it uses as much as digits as its factorization.

1100213030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9554068.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1100213030131 its reverse (1310303120011), we get a palindrome (2410516150142).

The spelling of 1100213030131 in words is "one trillion, one hundred billion, two hundred thirteen million, thirty thousand, one hundred thirty-one".

Divisors: 1 116579 9437489 1100213030131