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3011311202131 = 8344381898099
BaseRepresentation
bin101011110100100000001…
…000100110111101010011
3101122212201110021212202101
4223310200020212331103
5343314131131432011
610223213253501231
7430363045613551
oct53644010467523
911585643255671
103011311202131
11a610a973a311
12407742041817
1318ac7207810b
14a5a69254bd1
15534e77a62c1
hex2bd20226f53

3011311202131 has 8 divisors (see below), whose sum is σ = 3054471537600. Its totient is φ = 2968314663912.

The previous prime is 3011311202117. The next prime is 3011311202171. The reversal of 3011311202131 is 1312021131103.

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

It is a cyclic number.

It is not a de Polignac number, because 3011311202131 - 25 = 3011311202099 is a prime.

It is a super-2 number, since 2×30113112021312 (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 = 3011311202099 and 3011311202108.

It is not an unprimeable number, because it can be changed into a prime (3011311202101) 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, 40912281 + ... + 40985818.

It is an arithmetic number, because the mean of its divisors is an integer number (381808942200).

Almost surely, 23011311202131 is an apocalyptic number.

3011311202131 is a deficient number, since it is larger than the sum of its proper divisors (43160335469).

3011311202131 is an equidigital number, since it uses as much as digits as its factorization.

3011311202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81898625.

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

Adding to 3011311202131 its reverse (1312021131103), we get a palindrome (4323332333234).

The spelling of 3011311202131 in words is "three trillion, eleven billion, three hundred eleven million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 83 443 36769 81898099 6797542217 36280857857 3011311202131