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102070741 is a prime number
BaseRepresentation
bin1100001010101…
…11100111010101
321010001201201211
412011113213111
5202112230431
614043421421
72346405223
oct605274725
9233051654
10102070741
1152686293
122a224871
13181ba1b6
14d7adb13
158e632b1
hex61579d5

102070741 has 2 divisors, whose sum is σ = 102070742. Its totient is φ = 102070740.

The previous prime is 102070697. The next prime is 102070769. The reversal of 102070741 is 147070201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65950641 + 36120100 = 8121^2 + 6010^2 .

It is a cyclic number.

It is not a de Polignac number, because 102070741 - 211 = 102068693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102070781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51035370 + 51035371.

It is an arithmetic number, because the mean of its divisors is an integer number (51035371).

Almost surely, 2102070741 is an apocalyptic number.

It is an amenable number.

102070741 is a deficient number, since it is larger than the sum of its proper divisors (1).

102070741 is an equidigital number, since it uses as much as digits as its factorization.

102070741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 102070741 is about 10103.0065327109. The cubic root of 102070741 is about 467.3408626477.

The spelling of 102070741 in words is "one hundred two million, seventy thousand, seven hundred forty-one".