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102074311 is a prime number
BaseRepresentation
bin1100001010110…
…00011111000111
321010001220122001
412011120133013
5202112334221
614043450131
72346421513
oct605303707
9233056561
10102074311
1152688a39
122a226947
13181bba01
14d7b1143
158e64391
hex61587c7

102074311 has 2 divisors, whose sum is σ = 102074312. Its totient is φ = 102074310.

The previous prime is 102074309. The next prime is 102074333. The reversal of 102074311 is 113470201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102074311 - 21 = 102074309 is a prime.

It is a super-2 number, since 2×1020743112 = 20838329932249442, which contains 22 as substring.

Together with 102074309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102074381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51037155 + 51037156.

It is an arithmetic number, because the mean of its divisors is an integer number (51037156).

Almost surely, 2102074311 is an apocalyptic number.

102074311 is a deficient number, since it is larger than the sum of its proper divisors (1).

102074311 is an equidigital number, since it uses as much as digits as its factorization.

102074311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 102074311 is about 10103.1832112458. The cubic root of 102074311 is about 467.3463111155.

The spelling of 102074311 in words is "one hundred two million, seventy-four thousand, three hundred eleven".