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61080067 is a prime number
BaseRepresentation
bin1110100100000…
…0001000000011
311020221012002201
43221000020003
5111114030232
610021054031
71341112666
oct351001003
9136835081
1061080067
11315293a4
1218557317
13c867769
14817d6dd
155567be7
hex3a40203

61080067 has 2 divisors, whose sum is σ = 61080068. Its totient is φ = 61080066.

The previous prime is 61080043. The next prime is 61080073. The reversal of 61080067 is 76008016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61080067 - 27 = 61079939 is a prime.

It is not a weakly prime, because it can be changed into another prime (61083067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30540033 + 30540034.

It is an arithmetic number, because the mean of its divisors is an integer number (30540034).

Almost surely, 261080067 is an apocalyptic number.

61080067 is a deficient number, since it is larger than the sum of its proper divisors (1).

61080067 is an equidigital number, since it uses as much as digits as its factorization.

61080067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 61080067 is about 7815.3737594564. The cubic root of 61080067 is about 393.8218744413.

The spelling of 61080067 in words is "sixty-one million, eighty thousand, sixty-seven".