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100102030321 = 297148616819
BaseRepresentation
bin101110100111010001…
…0111100001111110001
3100120101021122000112111
41131032202330033301
53120002104432241
6113553005525321
710142423134666
oct1351642741761
9316337560474
10100102030321
11394a8a93a87
1217497b73841
1395939b4407
144bb881da6d
15290d190c81
hex174e8bc3f1

100102030321 has 8 divisors (see below), whose sum is σ = 105012331200. Its totient is φ = 95288963280.

The previous prime is 100102030319. The next prime is 100102030339. The reversal of 100102030321 is 123030201001.

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

It is not a de Polignac number, because 100102030321 - 21 = 100102030319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100102030381) 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, 24306351 + ... + 24310468.

It is an arithmetic number, because the mean of its divisors is an integer number (13126541400).

Almost surely, 2100102030321 is an apocalyptic number.

It is an amenable number.

100102030321 is a deficient number, since it is larger than the sum of its proper divisors (4910300879).

100102030321 is an equidigital number, since it uses as much as digits as its factorization.

100102030321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48616919.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100102030321 its reverse (123030201001), we get a palindrome (223132231322).

The spelling of 100102030321 in words is "one hundred billion, one hundred two million, thirty thousand, three hundred twenty-one".

Divisors: 1 29 71 2059 48616819 1409887751 3451794149 100102030321