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129683296801 = 795021326939
BaseRepresentation
bin111100011000110111…
…0100001001000100001
3110101201212000001111201
41320301232201020201
54111042410444201
6135324203041201
712240446556262
oct1706156411041
9411655001451
10129683296801
114aaa8927353
1221172810201
13c2c93a90a6
1463c33c8969
153590155801
hex1e31ba1221

129683296801 has 8 divisors (see below), whose sum is σ = 131351414400. Its totient is φ = 128015843280.

The previous prime is 129683296753. The next prime is 129683296819. The reversal of 129683296801 is 108692386921.

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

It is a cyclic number.

It is not a de Polignac number, because 129683296801 - 215 = 129683264033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129683296871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233190 + ... + 560128.

It is an arithmetic number, because the mean of its divisors is an integer number (16418926800).

Almost surely, 2129683296801 is an apocalyptic number.

It is an amenable number.

129683296801 is a deficient number, since it is larger than the sum of its proper divisors (1668117599).

129683296801 is an equidigital number, since it uses as much as digits as its factorization.

129683296801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332039.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 129683296801 in words is "one hundred twenty-nine billion, six hundred eighty-three million, two hundred ninety-six thousand, eight hundred one".

Divisors: 1 79 5021 326939 396659 25828181 1641560719 129683296801