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2310031101311 = 19911608196489
BaseRepresentation
bin100001100111011000100…
…101010100110101111111
322011211121001001121210222
4201213120211110311333
5300321420430220221
64525114051251555
7325615503245633
oct41473045246577
98154531047728
102310031101311
11810751374a5a
123138488a9bbb
13139ab164c78b
147db3dd2cdc3
154015113e9ab
hex219d8954d7f

2310031101311 has 4 divisors (see below), whose sum is σ = 2321639298000. Its totient is φ = 2298422904624.

The previous prime is 2310031101307. The next prime is 2310031101319. The reversal of 2310031101311 is 1131011300132.

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 2310031101311 - 22 = 2310031101307 is a prime.

It is a super-2 number, since 2×23100311013112 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2310031101311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310031101319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5804098046 + ... + 5804098443.

It is an arithmetic number, because the mean of its divisors is an integer number (580409824500).

Almost surely, 22310031101311 is an apocalyptic number.

2310031101311 is a deficient number, since it is larger than the sum of its proper divisors (11608196689).

2310031101311 is a wasteful number, since it uses less digits than its factorization.

2310031101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11608196688.

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

Adding to 2310031101311 its reverse (1131011300132), we get a palindrome (3441042401443).

The spelling of 2310031101311 in words is "two trillion, three hundred ten billion, thirty-one million, one hundred one thousand, three hundred eleven".

Divisors: 1 199 11608196489 2310031101311