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104530000529 = 121785891537
BaseRepresentation
bin110000101011001111…
…0010011101010010001
3100222210212122012202002
41201112132103222101
53203034140004104
6120004224403345
710360231226063
oct1412636235221
9328725565662
10104530000529
1140370507599
1218312a76555
139b1b18b526
1450b8939733
152abbca201e
hex1856793a91

104530000529 has 4 divisors (see below), whose sum is σ = 104615893284. Its totient is φ = 104444107776.

The previous prime is 104530000511. The next prime is 104530000567. The reversal of 104530000529 is 925000035401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 925000035401 = 1371153848877.

It can be written as a sum of positive squares in 2 ways, for example, as 45601467025 + 58928533504 = 213545^2 + 242752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104530000529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104530090529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42944552 + ... + 42946985.

It is an arithmetic number, because the mean of its divisors is an integer number (26153973321).

Almost surely, 2104530000529 is an apocalyptic number.

It is an amenable number.

104530000529 is a deficient number, since it is larger than the sum of its proper divisors (85892755).

104530000529 is an equidigital number, since it uses as much as digits as its factorization.

104530000529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85892754.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 104530000529 in words is "one hundred four billion, five hundred thirty million, five hundred twenty-nine", and thus it is an aban number.

Divisors: 1 1217 85891537 104530000529