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130078457159 = 722654662391
BaseRepresentation
bin111100100100101000…
…1111011110101000111
3110102202101120021121112
41321021101323311013
54112400041112114
6135431320435235
712253315433300
oct1711121736507
9412671507545
10130078457159
1150190997162
1221263018b1b
13c3602148a1
14641da8d7a7
1535b4bb013e
hex1e4947bd47

130078457159 has 6 divisors (see below), whose sum is σ = 151315756344. Its totient is φ = 111495820380.

The previous prime is 130078457147. The next prime is 130078457233. The reversal of 130078457159 is 951754870031.

It is a happy number.

It is not a de Polignac number, because 130078457159 - 216 = 130078391623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130078457459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1327331147 + ... + 1327331244.

It is an arithmetic number, because the mean of its divisors is an integer number (25219292724).

Almost surely, 2130078457159 is an apocalyptic number.

130078457159 is a deficient number, since it is larger than the sum of its proper divisors (21237299185).

130078457159 is an equidigital number, since it uses as much as digits as its factorization.

130078457159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654662405 (or 2654662398 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 130078457159 in words is "one hundred thirty billion, seventy-eight million, four hundred fifty-seven thousand, one hundred fifty-nine".

Divisors: 1 7 49 2654662391 18582636737 130078457159