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3101311031122 = 25329257651237
BaseRepresentation
bin101101001000010100100…
…010101101011101010010
3101222111000200211220022001
4231020110202231131102
5401302441110443442
610332420030304214
7440030243545543
oct55102442553522
911874020756261
103101311031122
11a96293253977
1242107a95806a
131965b5b3a5b5
14aa16610a4ca
1555a13aec2b7
hex2d2148ad752

3101311031122 has 8 divisors (see below), whose sum is σ = 4739739500556. Its totient is φ = 1521397864272.

The previous prime is 3101311031111. The next prime is 3101311031123. The reversal of 3101311031122 is 2211301131013.

It can be written as a sum of positive squares in 2 ways, for example, as 2404084361121 + 697226670001 = 1550511^2 + 835001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31013110311222 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3101311031122.

It is not an unprimeable number, because it can be changed into a prime (3101311031123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14628825513 + ... + 14628825724.

Almost surely, 23101311031122 is an apocalyptic number.

3101311031122 is a deficient number, since it is larger than the sum of its proper divisors (1638428469434).

3101311031122 is a wasteful number, since it uses less digits than its factorization.

3101311031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29257651292.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3101311031122 its reverse (2211301131013), we get a palindrome (5312612162135).

The spelling of 3101311031122 in words is "three trillion, one hundred one billion, three hundred eleven million, thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 53 106 29257651237 58515302474 1550655515561 3101311031122