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3100013043397 is a prime number
BaseRepresentation
bin101101000111000111001…
…011010001111011000101
3101222100200020110021212121
4231013013023101323011
5401242311314342042
610332043142045541
7436653133046014
oct55070713217305
911870606407777
103100013043397
11a95787600546
124209781198b1
13196439c5851a
14aa081990a7b
1555989ba8367
hex2d1c72d1ec5

3100013043397 has 2 divisors, whose sum is σ = 3100013043398. Its totient is φ = 3100013043396.

The previous prime is 3100013043341. The next prime is 3100013043409. The reversal of 3100013043397 is 7933403100013.

3100013043397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3095157601636 + 4855441761 = 1759306^2 + 69681^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100013043397 - 231 = 3097865559749 is a prime.

It is a super-2 number, since 2×31000130433972 (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 (3100013043797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550006521698 + 1550006521699.

It is an arithmetic number, because the mean of its divisors is an integer number (1550006521699).

Almost surely, 23100013043397 is an apocalyptic number.

It is an amenable number.

3100013043397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100013043397 is an equidigital number, since it uses as much as digits as its factorization.

3100013043397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 34.

The spelling of 3100013043397 in words is "three trillion, one hundred billion, thirteen million, forty-three thousand, three hundred ninety-seven".