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3100211112213 = 328327115314449
BaseRepresentation
bin101101000111010010111…
…110110110100100010101
3101222101012001011020012200
4231013102332312210111
5401243213021042323
610332114535235113
7436661056441065
oct55072276664425
911871161136180
103100211112213
11a95879394586
12420a12518a99
1319646bcb77c7
14aa09ddcd3a5
155599c280443
hex2d1d2fb6915

3100211112213 has 24 divisors (see below), whose sum is σ = 4548759196800. Its totient is φ = 2034371272320.

The previous prime is 3100211112149. The next prime is 3100211112223. The reversal of 3100211112213 is 3122111120013.

3100211112213 is a `hidden beast` number, since 310 + 0 + 21 + 111 + 221 + 3 = 666.

It is not a de Polignac number, because 3100211112213 - 26 = 3100211112149 is a prime.

It is a super-2 number, since 2×31002111122132 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100211112223) 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 23 ways as a sum of consecutive naturals, for example, 7454788 + ... + 7859661.

It is an arithmetic number, because the mean of its divisors is an integer number (189531633200).

Almost surely, 23100211112213 is an apocalyptic number.

It is an amenable number.

3100211112213 is a deficient number, since it is larger than the sum of its proper divisors (1448548084587).

3100211112213 is a wasteful number, since it uses less digits than its factorization.

3100211112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15314809 (or 15314806 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3100211112213 its reverse (3122111120013), we get a palindrome (6222322232226).

The spelling of 3100211112213 in words is "three trillion, one hundred billion, two hundred eleven million, one hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 9 83 249 271 747 813 2439 22493 67479 202437 15314449 45943347 137830041 1271099267 3813297801 4150215679 11439893403 12450647037 37351941111 344467901357 1033403704071 3100211112213