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3101322310031 = 111051268257271
BaseRepresentation
bin101101001000010101001…
…101101111000110001111
3101222111001111001221001102
4231020111031233012033
5401303002002410111
610332421112133315
7440030441452631
oct55102515570617
911874044057042
103101322310031
11a96299657990
1242108269723b
131965b82892ca
14aa167804a51
1555a14ac913b
hex2d21536f18f

3101322310031 has 8 divisors (see below), whose sum is σ = 3386479801728. Its totient is φ = 2816701335000.

The previous prime is 3101322309997. The next prime is 3101322310061. The reversal of 3101322310031 is 1300132231013.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3101322310031 is a prime.

It is a super-2 number, since 2×31013223100312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101322309985 and 3101322310012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101322310061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134117075 + ... + 134140196.

It is an arithmetic number, because the mean of its divisors is an integer number (423309975216).

Almost surely, 23101322310031 is an apocalyptic number.

3101322310031 is a deficient number, since it is larger than the sum of its proper divisors (285157491697).

3101322310031 is a wasteful number, since it uses less digits than its factorization.

3101322310031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268258333.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3101322310031 its reverse (1300132231013), we get a palindrome (4401454541044).

The spelling of 3101322310031 in words is "three trillion, one hundred one billion, three hundred twenty-two million, three hundred ten thousand, thirty-one".

Divisors: 1 11 1051 11561 268257271 2950829981 281938391821 3101322310031