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3109783885313 = 7638976919041
BaseRepresentation
bin101101010000001101100…
…100000101011000000001
3102000021220012000111012112
4231100031210011120001
5401422314133312223
610340340501105105
7440450225612420
oct55201544053001
912007805014175
103109783885313
11a99940a27706
124228443b8195
1319733631c9a1
14aa72b5012b7
1555d5c89c778
hex2d40d905601

3109783885313 has 16 divisors (see below), whose sum is σ = 3555450391680. Its totient is φ = 2664470572800.

The previous prime is 3109783885303. The next prime is 3109783885333. The reversal of 3109783885313 is 3135883879013.

It is a cyclic number.

It is not a de Polignac number, because 3109783885313 - 218 = 3109783623169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3109783885303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343960073 + ... + 343969113.

It is an arithmetic number, because the mean of its divisors is an integer number (222215649480).

Almost surely, 23109783885313 is an apocalyptic number.

It is an amenable number.

3109783885313 is a deficient number, since it is larger than the sum of its proper divisors (445666506367).

3109783885313 is an equidigital number, since it uses as much as digits as its factorization.

3109783885313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23128.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 3109783885313 in words is "three trillion, one hundred nine billion, seven hundred eighty-three million, eight hundred eighty-five thousand, three hundred thirteen".

Divisors: 1 7 6389 7691 9041 44723 53837 63287 49137799 57762949 69534331 343964593 404340643 486740317 444254840759 3109783885313