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3100023034311 = 37197769481289
BaseRepresentation
bin101101000111000111110…
…001011001000111000111
3101222100200221020212211110
4231013013301121013013
5401242321344044221
610332044140140103
7436653314010030
oct55070761310707
911870627225743
103100023034311
11a957922048a5
1242097b537633
1319643c045bc8
14aa083031a87
155598a9cd776
hex2d1c7c591c7

3100023034311 has 16 divisors (see below), whose sum is σ = 4972468025600. Its totient is φ = 1678207958208.

The previous prime is 3100023034243. The next prime is 3100023034421. The reversal of 3100023034311 is 1134303200013.

It is not a de Polignac number, because 3100023034311 - 210 = 3100023033287 is a prime.

It is a super-2 number, since 2×31000230343112 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100023030311) 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, 3884740246 + ... + 3884741043.

It is an arithmetic number, because the mean of its divisors is an integer number (310779251600).

Almost surely, 23100023034311 is an apocalyptic number.

3100023034311 is a deficient number, since it is larger than the sum of its proper divisors (1872444991289).

3100023034311 is a wasteful number, since it uses less digits than its factorization.

3100023034311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7769481318.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3100023034311 its reverse (1134303200013), we get a palindrome (4234326234324).

The spelling of 3100023034311 in words is "three trillion, one hundred billion, twenty-three million, thirty-four thousand, three hundred eleven".

Divisors: 1 3 7 19 21 57 133 399 7769481289 23308443867 54386369023 147620144491 163159107069 442860433473 1033341011437 3100023034311