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5211331157 is a prime number
BaseRepresentation
bin1001101101001111…
…01001101001010101
3111110012001001102002
410312213221221111
541133100044112
62221040525045
7243066404204
oct46647515125
914405031362
105211331157
11223472a25a
121015320785
13650882606
1437619323b
1520779d1c2
hex1369e9a55

5211331157 has 2 divisors, whose sum is σ = 5211331158. Its totient is φ = 5211331156.

The previous prime is 5211331067. The next prime is 5211331163. The reversal of 5211331157 is 7511331125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5159692561 + 51638596 = 71831^2 + 7186^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211331157 - 222 = 5207136853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5211331057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605665578 + 2605665579.

It is an arithmetic number, because the mean of its divisors is an integer number (2605665579).

Almost surely, 25211331157 is an apocalyptic number.

It is an amenable number.

5211331157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211331157 is an equidigital number, since it uses as much as digits as its factorization.

5211331157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150, while the sum is 29.

The square root of 5211331157 is about 72189.5501925313. The cubic root of 5211331157 is about 1733.7356940635.

The spelling of 5211331157 in words is "five billion, two hundred eleven million, three hundred thirty-one thousand, one hundred fifty-seven".