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330210031013 = 338279976147
BaseRepresentation
bin1001100111000100000…
…11010011010110100101
31011120022220102121111122
410303202003103112211
520402232231443023
6411410230543325
732566624644452
oct4634203232645
91146286377448
10330210031013
1111804aa54785
1253bb6807b45
13251a58809c5
1411da7420829
1588c99742c8
hex4ce20d35a5

330210031013 has 4 divisors (see below), whose sum is σ = 330211345440. Its totient is φ = 330208716588.

The previous prime is 330210030991. The next prime is 330210031037. The reversal of 330210031013 is 310130012033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 310130012033 = 535851509661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-330210031013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330210030982 and 330210031000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330210031093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149795 + ... + 826352.

It is an arithmetic number, because the mean of its divisors is an integer number (82552836360).

Almost surely, 2330210031013 is an apocalyptic number.

It is an amenable number.

330210031013 is a deficient number, since it is larger than the sum of its proper divisors (1314427).

330210031013 is an equidigital number, since it uses as much as digits as its factorization.

330210031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314426.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 330210031013 its reverse (310130012033), we get a palindrome (640340043046).

The spelling of 330210031013 in words is "three hundred thirty billion, two hundred ten million, thirty-one thousand, thirteen".

Divisors: 1 338279 976147 330210031013