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3111213010213 = 71140405363769
BaseRepresentation
bin101101010001100010101…
…111110000110100100101
3102000102120210011120000101
4231101202233300310211
5401433231012311323
610341134352144101
7440530521150340
oct55214257606445
912012523146011
103111213010213
11a9a5046a9370
12422b82b38031
13197503428019
14aa825235457
1555de3096dad
hex2d462bf0d25

3111213010213 has 8 divisors (see below), whose sum is σ = 3878914921920. Its totient is φ = 2424321826080.

The previous prime is 3111213010183. The next prime is 3111213010223. The reversal of 3111213010213 is 3120103121113.

3111213010213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-3111213010213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111213010223) 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, 20202681808 + ... + 20202681961.

It is an arithmetic number, because the mean of its divisors is an integer number (484864365240).

Almost surely, 23111213010213 is an apocalyptic number.

It is an amenable number.

3111213010213 is a deficient number, since it is larger than the sum of its proper divisors (767701911707).

3111213010213 is a wasteful number, since it uses less digits than its factorization.

3111213010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40405363787.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3111213010213 its reverse (3120103121113), we get a palindrome (6231316131326).

The spelling of 3111213010213 in words is "three trillion, one hundred eleven billion, two hundred thirteen million, ten thousand, two hundred thirteen".

Divisors: 1 7 11 77 40405363769 282837546383 444459001459 3111213010213