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61300507 is a prime number
BaseRepresentation
bin1110100111010…
…1111100011011
311021100101111011
43221311330123
5111143104012
610025514351
71343021452
oct351657433
9137311434
1061300507
1131669a84
12186429b7
13c913bb8
1481d9b99
1555ad1a7
hex3a75f1b

61300507 has 2 divisors, whose sum is σ = 61300508. Its totient is φ = 61300506.

The previous prime is 61300501. The next prime is 61300531. The reversal of 61300507 is 70500316.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61300507 is a prime.

It is not a weakly prime, because it can be changed into another prime (61300501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30650253 + 30650254.

It is an arithmetic number, because the mean of its divisors is an integer number (30650254).

Almost surely, 261300507 is an apocalyptic number.

61300507 is a deficient number, since it is larger than the sum of its proper divisors (1).

61300507 is an equidigital number, since it uses as much as digits as its factorization.

61300507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 61300507 is about 7829.4640301875. The cubic root of 61300507 is about 394.2950777237.

The spelling of 61300507 in words is "sixty-one million, three hundred thousand, five hundred seven".