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117025001 is a prime number
BaseRepresentation
bin1101111100110…
…10100011101001
322011012111010022
412332122203221
5214424300001
615340130225
72620460522
oct676324351
9264174108
10117025001
116006a685
1233236975
131b324a82
1411783849
15a41911b
hex6f9a8e9

117025001 has 2 divisors, whose sum is σ = 117025002. Its totient is φ = 117025000.

The previous prime is 117024983. The next prime is 117025003. The reversal of 117025001 is 100520711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95160025 + 21864976 = 9755^2 + 4676^2 .

It is a cyclic number.

It is not a de Polignac number, because 117025001 - 218 = 116762857 is a prime.

Together with 117025003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117025003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58512500 + 58512501.

It is an arithmetic number, because the mean of its divisors is an integer number (58512501).

Almost surely, 2117025001 is an apocalyptic number.

It is an amenable number.

117025001 is a deficient number, since it is larger than the sum of its proper divisors (1).

117025001 is an equidigital number, since it uses as much as digits as its factorization.

117025001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 117025001 is about 10817.8094362953. The cubic root of 117025001 is about 489.1321595550.

Adding to 117025001 its reverse (100520711), we get a palindrome (217545712).

The spelling of 117025001 in words is "one hundred seventeen million, twenty-five thousand, one".