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130917602 = 297674833
BaseRepresentation
bin1111100110110…
…10010011100010
3100010100022012002
413303122103202
5232003330402
620554004002
73146531654
oct763322342
9303308162
10130917602
1167999372
1237a16602
132117a34a
141355c6d4
15b760602
hex7cda4e2

130917602 has 8 divisors (see below), whose sum is σ = 198401196. Its totient is φ = 64783872.

The previous prime is 130917593. The next prime is 130917623. The reversal of 130917602 is 206719031.

It can be written as a sum of positive squares in 2 ways, for example, as 127893481 + 3024121 = 11309^2 + 1739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337223 + ... + 337610.

Almost surely, 2130917602 is an apocalyptic number.

130917602 is a deficient number, since it is larger than the sum of its proper divisors (67483594).

130917602 is an equidigital number, since it uses as much as digits as its factorization.

130917602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674932.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 130917602 is about 11441.9230027124. The cubic root of 130917602 is about 507.7688022492.

The spelling of 130917602 in words is "one hundred thirty million, nine hundred seventeen thousand, six hundred two".

Divisors: 1 2 97 194 674833 1349666 65458801 130917602