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3113212311213 = 31217852701263
BaseRepresentation
bin101101010011011001111…
…010011111011010101101
3102000121202010012120101120
4231103121322133122231
5402001324322424323
610342105012131153
7440631206011254
oct55233172373255
912017663176346
103113212311213
11aa0340208844
12423440606ab9
131977616b9174
14aa97498b79b
1555ead86c5e3
hex2d4d9e9f6ad

3113212311213 has 8 divisors (see below), whose sum is σ = 4154360558208. Its totient is φ = 2073769469184.

The previous prime is 3113212311179. The next prime is 3113212311247. The reversal of 3113212311213 is 3121132123113.

It is an interprime number because it is at equal distance from previous prime (3113212311179) and next prime (3113212311247).

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

It is not a de Polignac number, because 3113212311213 - 221 = 3113210214061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113212313213) 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, 426346981 + ... + 426354282.

It is an arithmetic number, because the mean of its divisors is an integer number (519295069776).

Almost surely, 23113212311213 is an apocalyptic number.

It is an amenable number.

3113212311213 is a deficient number, since it is larger than the sum of its proper divisors (1041148246995).

3113212311213 is a wasteful number, since it uses less digits than its factorization.

3113212311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852702483.

The product of its digits is 648, while the sum is 24.

Adding to 3113212311213 its reverse (3121132123113), we get a palindrome (6234344434326).

The spelling of 3113212311213 in words is "three trillion, one hundred thirteen billion, two hundred twelve million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 1217 3651 852701263 2558103789 1037737437071 3113212311213