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10010311220131 = 25307395555033
BaseRepresentation
bin1001000110101011010100…
…0010110101101110100011
31022102222100210121111201021
42101222311002311232203
52303002104133021011
633142401250150311
72052135562306465
oct221526502655643
938388323544637
1010010311220131
11320a392796352
121158094b82397
13577c78471801
14268704746135
151255d02c9471
hex91ab50b5ba3

10010311220131 has 4 divisors (see below), whose sum is σ = 10010706800472. Its totient is φ = 10009915639792.

The previous prime is 10010311220113. The next prime is 10010311220197. The reversal of 10010311220131 is 13102211301001.

It is a happy number.

10010311220131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10010311220131 - 213 = 10010311211939 is a prime.

It is a super-2 number, since 2×100103112201312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010311220531) 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, 197752210 + ... + 197802823.

It is an arithmetic number, because the mean of its divisors is an integer number (2502676700118).

Almost surely, 210010311220131 is an apocalyptic number.

10010311220131 is a deficient number, since it is larger than the sum of its proper divisors (395580341).

10010311220131 is an equidigital number, since it uses as much as digits as its factorization.

10010311220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395580340.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10010311220131 its reverse (13102211301001), we get a palindrome (23112522521132).

The spelling of 10010311220131 in words is "ten trillion, ten billion, three hundred eleven million, two hundred twenty thousand, one hundred thirty-one".

Divisors: 1 25307 395555033 10010311220131