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31100132302313 = 67812815710819
BaseRepresentation
bin1110001001001000100000…
…10101101001110111101001
311002010010212200201011212112
413010210100111221313221
513034021032332133223
6150051111544252105
76356624161563614
oct704442025516751
9132103780634775
1031100132302313
119a005459a67a8
1235a34b7471035
13144796475abc9
1479737c25317b
1538debc1b0778
hex1c4910569de9

31100132302313 has 8 divisors (see below), whose sum is σ = 31564707244320. Its totient is φ = 30635568944640.

The previous prime is 31100132302301. The next prime is 31100132302319. The reversal of 31100132302313 is 31320323100113.

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 31100132302313 - 210 = 31100132301289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31100132302319) 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, 2590418 + ... + 8301236.

It is an arithmetic number, because the mean of its divisors is an integer number (3945588405540).

Almost surely, 231100132302313 is an apocalyptic number.

It is an amenable number.

31100132302313 is a deficient number, since it is larger than the sum of its proper divisors (464574942007).

31100132302313 is an equidigital number, since it uses as much as digits as its factorization.

31100132302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792167.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31100132302313 its reverse (31320323100113), we get a palindrome (62420455402426).

The spelling of 31100132302313 in words is "thirty-one trillion, one hundred billion, one hundred thirty-two million, three hundred two thousand, three hundred thirteen".

Divisors: 1 67 81281 5445827 5710819 382624873 464181079139 31100132302313