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61080043 is a prime number
BaseRepresentation
bin1110100100000…
…0000111101011
311020221012001211
43221000013223
5111114030133
610021053551
71341112633
oct351000753
9136835054
1061080043
1131529382
12185572b7
13c86774b
14817d6c3
155567bcd
hex3a401eb

61080043 has 2 divisors, whose sum is σ = 61080044. Its totient is φ = 61080042.

The previous prime is 61080023. The next prime is 61080067. The reversal of 61080043 is 34008016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61080043 - 29 = 61079531 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 61079996 and 61080023.

It is not a weakly prime, because it can be changed into another prime (61080023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30540021 + 30540022.

It is an arithmetic number, because the mean of its divisors is an integer number (30540022).

Almost surely, 261080043 is an apocalyptic number.

61080043 is a deficient number, since it is larger than the sum of its proper divisors (1).

61080043 is an equidigital number, since it uses as much as digits as its factorization.

61080043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 61080043 is about 7815.3722240211. The cubic root of 61080043 is about 393.8218228602.

Adding to 61080043 its reverse (34008016), we get a palindrome (95088059).

The spelling of 61080043 in words is "sixty-one million, eighty thousand, forty-three".