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130635368 = 2316329421
BaseRepresentation
bin1111100100101…
…01011001101000
3100002210222000222
413302111121220
5231420312433
620543545212
73144245063
oct762253150
9302728028
10130635368
1167816316
12378bb208
13210aba46
14134c78da
15b706b98
hex7c95668

130635368 has 8 divisors (see below), whose sum is σ = 244941330. Its totient is φ = 65317680.

The previous prime is 130635367. The next prime is 130635371. The reversal of 130635368 is 863536031.

It can be written as a sum of positive squares in only one way, i.e., 96786244 + 33849124 = 9838^2 + 5818^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (130635367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8164703 + ... + 8164718.

Almost surely, 2130635368 is an apocalyptic number.

It is an amenable number.

130635368 is a deficient number, since it is larger than the sum of its proper divisors (114305962).

130635368 is a wasteful number, since it uses less digits than its factorization.

130635368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16329427 (or 16329423 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 130635368 is about 11429.5830195156. The cubic root of 130635368 is about 507.4036546947.

The spelling of 130635368 in words is "one hundred thirty million, six hundred thirty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16329421 32658842 65317684 130635368