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121362713 is a prime number
BaseRepresentation
bin1110011101111…
…01100100011001
322110100212100022
413032331210121
5222032101323
620013120225
73002365103
oct716754431
9273325308
10121362713
116256266a
1234789075
131c1b3274
1412192573
15a9c44c8
hex73bd919

121362713 has 2 divisors, whose sum is σ = 121362714. Its totient is φ = 121362712.

The previous prime is 121362691. The next prime is 121362749. The reversal of 121362713 is 317263121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86174089 + 35188624 = 9283^2 + 5932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121362713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121362313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60681356 + 60681357.

It is an arithmetic number, because the mean of its divisors is an integer number (60681357).

Almost surely, 2121362713 is an apocalyptic number.

It is an amenable number.

121362713 is a deficient number, since it is larger than the sum of its proper divisors (1).

121362713 is an equidigital number, since it uses as much as digits as its factorization.

121362713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 121362713 is about 11016.4746175898. The cubic root of 121362713 is about 495.1024690087.

The spelling of 121362713 in words is "one hundred twenty-one million, three hundred sixty-two thousand, seven hundred thirteen".