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2755008031 is a prime number
BaseRepresentation
bin1010010000110110…
…0001011000011111
321010000000220112111
42210031201120133
521120240224111
61133213214451
7125162116246
oct24415413037
97100026474
102755008031
111194148346
1264a791427
1334ba06489
141c1c7195d
15111ceda21
hexa436161f

2755008031 has 2 divisors, whose sum is σ = 2755008032. Its totient is φ = 2755008030.

The previous prime is 2755008013. The next prime is 2755008043. The reversal of 2755008031 is 1308005572.

Together with previous prime (2755008013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2755008031 - 27 = 2755007903 is a prime.

It is a super-2 number, since 2×27550080312 = 15180138501748993922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2755007984 and 2755008002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2755068031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377504015 + 1377504016.

It is an arithmetic number, because the mean of its divisors is an integer number (1377504016).

Almost surely, 22755008031 is an apocalyptic number.

2755008031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755008031 is an equidigital number, since it uses as much as digits as its factorization.

2755008031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2755008031 is about 52488.1703910510. The cubic root of 2755008031 is about 1401.8696162436.

The spelling of 2755008031 in words is "two billion, seven hundred fifty-five million, eight thousand, thirty-one".