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3330012121213 = 7578775015917
BaseRepresentation
bin110000011101010100001…
…100001000100001111101
3102210100100021022000202011
4300131110030020201331
5414024331100334323
611025441512331221
7462404543001211
oct60352414104175
912710307260664
103330012121213
111074283035938
124594663a3b11
131b20323a8acb
14b725dd1a941
155b94bb2320d
hex3075430887d

3330012121213 has 8 divisors (see below), whose sum is σ = 3338213811032. Its totient is φ = 3321820466496.

The previous prime is 3330012121181. The next prime is 3330012121231. The reversal of 3330012121213 is 3121212100333.

It can be written as a sum of positive squares in 4 ways, for example, as 629994613284 + 2700017507929 = 793722^2 + 1643173^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3330012121213 - 25 = 3330012121181 is a prime.

It is a super-2 number, since 2×33300121212132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330012121243) 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, 1844070 + ... + 3171847.

It is an arithmetic number, because the mean of its divisors is an integer number (417276726379).

Almost surely, 23330012121213 is an apocalyptic number.

It is an amenable number.

3330012121213 is a deficient number, since it is larger than the sum of its proper divisors (8201689819).

3330012121213 is an equidigital number, since it uses as much as digits as its factorization.

3330012121213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017551.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3330012121213 its reverse (3121212100333), we get a palindrome (6451224221546).

The spelling of 3330012121213 in words is "three trillion, three hundred thirty billion, twelve million, one hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 757 877 663889 5015917 3797049169 4398959209 3330012121213