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130722099 = 343574033
BaseRepresentation
bin1111100101010…
…10100100110011
3100002222101000020
413302222210303
5231431101344
620545454523
73145055664
oct762524463
9302871006
10130722099
11678754a2
1237941443
132110c371
141350b36b
15b722719
hex7caa933

130722099 has 4 divisors (see below), whose sum is σ = 174296136. Its totient is φ = 87148064.

The previous prime is 130722091. The next prime is 130722103. The reversal of 130722099 is 990227031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130722099 - 23 = 130722091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130722091) 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, 21787014 + ... + 21787019.

It is an arithmetic number, because the mean of its divisors is an integer number (43574034).

Almost surely, 2130722099 is an apocalyptic number.

130722099 is a deficient number, since it is larger than the sum of its proper divisors (43574037).

130722099 is an equidigital number, since it uses as much as digits as its factorization.

130722099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43574036.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 130722099 is about 11433.3765353897. The cubic root of 130722099 is about 507.5159211034.

The spelling of 130722099 in words is "one hundred thirty million, seven hundred twenty-two thousand, ninety-nine".

Divisors: 1 3 43574033 130722099