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1102311030131 = 4723453426173
BaseRepresentation
bin10000000010100110110…
…110110111110101110011
310220101020221200021002022
4100002212312313311303
5121030013110431011
62202221130542055
7142432203105503
oct20024666676563
93811227607068
101102311030131
1139553a926153
1215977589792b
137cc41812b1c
143b4d03a7a03
151da188008db
hex100a6db7d73

1102311030131 has 4 divisors (see below), whose sum is σ = 1125764456352. Its totient is φ = 1078857603912.

The previous prime is 1102311030101. The next prime is 1102311030169. The reversal of 1102311030131 is 1310301132011.

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 1102311030131 - 214 = 1102311013747 is a prime.

It is a super-2 number, since 2×11023110301312 (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 (1102311030101) 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, 11726713040 + ... + 11726713133.

It is an arithmetic number, because the mean of its divisors is an integer number (281441114088).

Almost surely, 21102311030131 is an apocalyptic number.

1102311030131 is a deficient number, since it is larger than the sum of its proper divisors (23453426221).

1102311030131 is an equidigital number, since it uses as much as digits as its factorization.

1102311030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23453426220.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1102311030131 its reverse (1310301132011), we get a palindrome (2412612162142).

The spelling of 1102311030131 in words is "one trillion, one hundred two billion, three hundred eleven million, thirty thousand, one hundred thirty-one".

Divisors: 1 47 23453426173 1102311030131