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3100111000311 = 31379490025649
BaseRepresentation
bin101101000111001101000…
…000111101001011110111
3101222100221001210000111110
4231013031000331023313
5401243011404002221
610332101001410103
7436655432501463
oct55071500751367
911870831700443
103100111000311
11a95827926a76
124209a4a99933
131964543350b0
14aa0909ad4a3
15559935a7776
hex2d1cd03d2f7

3100111000311 has 8 divisors (see below), whose sum is σ = 4451441436400. Its totient is φ = 1907760615552.

The previous prime is 3100111000307. The next prime is 3100111000369. The reversal of 3100111000311 is 1130001110013.

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

It is not a de Polignac number, because 3100111000311 - 22 = 3100111000307 is a prime.

It is a super-2 number, since 2×31001110003112 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100111005311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39745012786 + ... + 39745012863.

It is an arithmetic number, because the mean of its divisors is an integer number (556430179550).

Almost surely, 23100111000311 is an apocalyptic number.

3100111000311 is a deficient number, since it is larger than the sum of its proper divisors (1351330436089).

3100111000311 is a wasteful number, since it uses less digits than its factorization.

3100111000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79490025665.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 3100111000311 its reverse (1130001110013), we get a palindrome (4230112110324).

The spelling of 3100111000311 in words is "three trillion, one hundred billion, one hundred eleven million, three hundred eleven", and thus it is an aban number.

Divisors: 1 3 13 39 79490025649 238470076947 1033370333437 3100111000311