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130454633 is a prime number
BaseRepresentation
bin1111100011010…
…01010001101001
3100002110210010002
413301221101221
5231344022013
620540032345
73142563131
oct761512151
9302423102
10130454633
1167702551
12378326b5
13210476ba
141347bac1
15b6bd358
hex7c69469

130454633 has 2 divisors, whose sum is σ = 130454634. Its totient is φ = 130454632.

The previous prime is 130454609. The next prime is 130454707. The reversal of 130454633 is 336454031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127057984 + 3396649 = 11272^2 + 1843^2 .

It is a cyclic number.

It is not a de Polignac number, because 130454633 - 28 = 130454377 is a prime.

It is a super-2 number, since 2×1304546332 = 34036822542329378, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130454596 and 130454605.

It is not a weakly prime, because it can be changed into another prime (130454033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65227316 + 65227317.

It is an arithmetic number, because the mean of its divisors is an integer number (65227317).

Almost surely, 2130454633 is an apocalyptic number.

It is an amenable number.

130454633 is a deficient number, since it is larger than the sum of its proper divisors (1).

130454633 is an equidigital number, since it uses as much as digits as its factorization.

130454633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 130454633 is about 11421.6738265457. The cubic root of 130454633 is about 507.1695477928.

The spelling of 130454633 in words is "one hundred thirty million, four hundred fifty-four thousand, six hundred thirty-three".