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3110101112121 = 31036700370707
BaseRepresentation
bin101101010000100000011…
…110001101010100111001
3102000022201021221021120120
4231100200132031110321
5401423441341041441
610340432152243453
7440461130161053
oct55204036152471
912008637837516
103110101112121
11a99a93aa7923
124229126a0589
13197386c6c863
14aa75b6ba8d3
1555d7a660966
hex2d42078d539

3110101112121 has 4 divisors (see below), whose sum is σ = 4146801482832. Its totient is φ = 2073400741412.

The previous prime is 3110101112119. The next prime is 3110101112147. The reversal of 3110101112121 is 1212111010113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3110101112121 - 21 = 3110101112119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3110101112121.

It is not an unprimeable number, because it can be changed into a prime (3110101212121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518350185351 + ... + 518350185356.

It is an arithmetic number, because the mean of its divisors is an integer number (1036700370708).

Almost surely, 23110101112121 is an apocalyptic number.

It is an amenable number.

3110101112121 is a deficient number, since it is larger than the sum of its proper divisors (1036700370711).

3110101112121 is a wasteful number, since it uses less digits than its factorization.

3110101112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036700370710.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 3110101112121 its reverse (1212111010113), we get a palindrome (4322212122234).

The spelling of 3110101112121 in words is "three trillion, one hundred ten billion, one hundred one million, one hundred twelve thousand, one hundred twenty-one".

Divisors: 1 3 1036700370707 3110101112121