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100102102305 = 356673473487
BaseRepresentation
bin101110100111010001…
…1001101110100100001
3100120101021202200021120
41131032203031310201
53120002114233210
6113553011242453
710142423554602
oct1351643156441
9316337680246
10100102102305
11394a9033077
1217497ba9429
139593a0b0ca
144bb883bda9
15290d1a7270
hex174e8cdd21

100102102305 has 8 divisors (see below), whose sum is σ = 160163363712. Its totient is φ = 53387787888.

The previous prime is 100102102267. The next prime is 100102102327. The reversal of 100102102305 is 503201201001.

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

It is not a de Polignac number, because 100102102305 - 28 = 100102102049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 6673473487 = 100102102305 / (1 + 0 + 0 + 1 + 0 + 2 + 1 + 0 + 2 + 3 + 0 + 5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3336736729 + ... + 3336736758.

It is an arithmetic number, because the mean of its divisors is an integer number (20020420464).

Almost surely, 2100102102305 is an apocalyptic number.

100102102305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100102102305 is a deficient number, since it is larger than the sum of its proper divisors (60061261407).

100102102305 is an equidigital number, since it uses as much as digits as its factorization.

100102102305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673473495.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 100102102305 its reverse (503201201001), we get a palindrome (603303303306).

The spelling of 100102102305 in words is "one hundred billion, one hundred two million, one hundred two thousand, three hundred five".

Divisors: 1 3 5 15 6673473487 20020420461 33367367435 100102102305