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3030031012213 = 19919152117627
BaseRepresentation
bin101100000101111011111…
…011000001000101110101
3101201200001001220202120201
4230011323323001011311
5344121000414342323
610235551012200501
7431624664435412
oct54057373010565
911650031822521
103030031012213
11a69035571737
1240b2a7309131
1318c96646290a
14a69234d5109
1553c40e468ad
hex2c17bec1175

3030031012213 has 4 divisors (see below), whose sum is σ = 3030183149760. Its totient is φ = 3029878874668.

The previous prime is 3030031012207. The next prime is 3030031012241. The reversal of 3030031012213 is 3122101300303.

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.

It is a cyclic number.

It is not a de Polignac number, because 3030031012213 - 233 = 3021441077621 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 (3030031012243) 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, 76038895 + ... + 76078732.

It is an arithmetic number, because the mean of its divisors is an integer number (757545787440).

Almost surely, 23030031012213 is an apocalyptic number.

It is an amenable number.

3030031012213 is a deficient number, since it is larger than the sum of its proper divisors (152137547).

3030031012213 is a wasteful number, since it uses less digits than its factorization.

3030031012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152137546.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3030031012213 its reverse (3122101300303), we get a palindrome (6152132312516).

The spelling of 3030031012213 in words is "three trillion, thirty billion, thirty-one million, twelve thousand, two hundred thirteen".

Divisors: 1 19919 152117627 3030031012213