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3130222220357 is a prime number
BaseRepresentation
bin101101100011001111110…
…010001001010001000101
3102002020122120100111002112
4231203033302021101011
5402241143342022412
610354000525350405
7442102552603151
oct55431762112105
912066576314075
103130222220357
11aa75799252a1
124267a9108405
1319924276b96b
14ab709aca061
1556656d50722
hex2d8cfc89445

3130222220357 has 2 divisors, whose sum is σ = 3130222220358. Its totient is φ = 3130222220356.

The previous prime is 3130222220267. The next prime is 3130222220401. The reversal of 3130222220357 is 7530222220313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3121020422881 + 9201797476 = 1766641^2 + 95926^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130222220357 - 222 = 3130218026053 is a prime.

It is a super-2 number, since 2×31302222203572 (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 (3130222225357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565111110178 + 1565111110179.

It is an arithmetic number, because the mean of its divisors is an integer number (1565111110179).

Almost surely, 23130222220357 is an apocalyptic number.

It is an amenable number.

3130222220357 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130222220357 is an equidigital number, since it uses as much as digits as its factorization.

3130222220357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 3130222220357 in words is "three trillion, one hundred thirty billion, two hundred twenty-two million, two hundred twenty thousand, three hundred fifty-seven".