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3312142157 is a prime number
BaseRepresentation
bin1100010101101011…
…0100011101001101
322112211101020212202
43011122310131031
523240402022112
61304354411245
7145035513062
oct30532643515
98484336782
103312142157
11144a688475
12785290b25
1340a273c3c
14235c5ac69
15145ba06c2
hexc56b474d

3312142157 has 2 divisors, whose sum is σ = 3312142158. Its totient is φ = 3312142156.

The previous prime is 3312142153. The next prime is 3312142189. The reversal of 3312142157 is 7512412133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2266331236 + 1045810921 = 47606^2 + 32339^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312142157 - 22 = 3312142153 is a prime.

It is a super-2 number, since 2×33121421572 = 21940571336353225298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3312142153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656071078 + 1656071079.

It is an arithmetic number, because the mean of its divisors is an integer number (1656071079).

Almost surely, 23312142157 is an apocalyptic number.

It is an amenable number.

3312142157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312142157 is an equidigital number, since it uses as much as digits as its factorization.

3312142157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 3312142157 is about 57551.2133408150. The cubic root of 3312142157 is about 1490.6293089647.

The spelling of 3312142157 in words is "three billion, three hundred twelve million, one hundred forty-two thousand, one hundred fifty-seven".