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3020311131213 = 32926119624771
BaseRepresentation
bin101011111100111000100…
…100100111010001001101
3101200201221200020122111010
4223330320210213101031
5343441044122144323
610231302313315433
7431132061011055
oct53747044472115
911621850218433
103020311131213
11a649a7992232
12409434105b79
1318ba7780203c
14a628064c565
155387296bc93
hex2bf3892744d

3020311131213 has 24 divisors (see below), whose sum is σ = 4239107750176. Its totient is φ = 1912237588800.

The previous prime is 3020311131143. The next prime is 3020311131217. The reversal of 3020311131213 is 3121311130203.

It is a happy number.

It is not a de Polignac number, because 3020311131213 - 217 = 3020311000141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020311131213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020311131217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9658483 + ... + 9966288.

Almost surely, 23020311131213 is an apocalyptic number.

It is an amenable number.

3020311131213 is a deficient number, since it is larger than the sum of its proper divisors (1218796618963).

3020311131213 is a wasteful number, since it uses less digits than its factorization.

3020311131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19624893 (or 19624864 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3020311131213 its reverse (3121311130203), we get a palindrome (6141622261416).

The spelling of 3020311131213 in words is "three trillion, twenty billion, three hundred eleven million, one hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 29 61 87 183 841 1769 2523 5307 51301 153903 19624771 58874313 569118359 1197111031 1707355077 3591333093 16504432411 34716219899 49513297233 104148659697 1006770377071 3020311131213