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351162120901 is a prime number
BaseRepresentation
bin1010001110000101110…
…01001011101011000101
31020120102002111001112211
411013002321023223011
521223140000332101
6425153250543421
734241060530564
oct5070271135305
91216362431484
10351162120901
11125a21953a49
1258083597b71
132716458c727
1412dd3d41bdb
1592040aac51
hex51c2e4bac5

351162120901 has 2 divisors, whose sum is σ = 351162120902. Its totient is φ = 351162120900.

The previous prime is 351162120871. The next prime is 351162120971. The reversal of 351162120901 is 109021261153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348702060100 + 2460060801 = 590510^2 + 49599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-351162120901 is a prime.

It is a super-3 number, since 3×3511621209013 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351162120971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175581060450 + 175581060451.

It is an arithmetic number, because the mean of its divisors is an integer number (175581060451).

Almost surely, 2351162120901 is an apocalyptic number.

It is an amenable number.

351162120901 is a deficient number, since it is larger than the sum of its proper divisors (1).

351162120901 is an equidigital number, since it uses as much as digits as its factorization.

351162120901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 351162120901 in words is "three hundred fifty-one billion, one hundred sixty-two million, one hundred twenty thousand, nine hundred one".