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100130120033 = 173578786821
BaseRepresentation
bin101110101000000111…
…0000110000101100001
3100120110020111010101012
41131100032012011201
53120031302320113
6113555451550305
710143213656126
oct1352016060541
9316406433335
10100130120033
113951292a219
12174a545b395
13959976aa48
144bbc45274d
15291088daa8
hex1750386161

100130120033 has 4 divisors (see below), whose sum is σ = 100708907028. Its totient is φ = 99551333040.

The previous prime is 100130120029. The next prime is 100130120047. The reversal of 100130120033 is 330021031001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330021031001 = 827339891337.

It can be written as a sum of positive squares in 2 ways, for example, as 60738588304 + 39391531729 = 246452^2 + 198473^2 .

It is a cyclic number.

It is not a de Polignac number, because 100130120033 - 22 = 100130120029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100130120933) 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, 289393238 + ... + 289393583.

It is an arithmetic number, because the mean of its divisors is an integer number (25177226757).

Almost surely, 2100130120033 is an apocalyptic number.

It is an amenable number.

100130120033 is a deficient number, since it is larger than the sum of its proper divisors (578786995).

100130120033 is an equidigital number, since it uses as much as digits as its factorization.

100130120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578786994.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100130120033 its reverse (330021031001), we get a palindrome (430151151034).

The spelling of 100130120033 in words is "one hundred billion, one hundred thirty million, one hundred twenty thousand, thirty-three".

Divisors: 1 173 578786821 100130120033