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3120302130293 is a prime number
BaseRepresentation
bin101101011010000000100…
…000000000010001110101
3102001022001012221200210102
4231122000200000101311
5402110334321132133
610345240315403445
7441301665330605
oct55320040002165
912038035850712
103120302130293
11aa334922a857
1242489aa53585
131983214ac89a
14ab048408c05
1556275ec97e8
hex2d680800475

3120302130293 has 2 divisors, whose sum is σ = 3120302130294. Its totient is φ = 3120302130292.

The previous prime is 3120302130263. The next prime is 3120302130317. The reversal of 3120302130293 is 3920312030213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2736003803569 + 384298326724 = 1654087^2 + 619918^2 .

It is an emirp because it is prime and its reverse (3920312030213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3120302130293 - 212 = 3120302126197 is a prime.

It is a super-2 number, since 2×31203021302932 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120302130203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560151065146 + 1560151065147.

It is an arithmetic number, because the mean of its divisors is an integer number (1560151065147).

Almost surely, 23120302130293 is an apocalyptic number.

It is an amenable number.

3120302130293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120302130293 is an equidigital number, since it uses as much as digits as its factorization.

3120302130293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 3120302130293 in words is "three trillion, one hundred twenty billion, three hundred two million, one hundred thirty thousand, two hundred ninety-three".