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100102230223 = 463216203521
BaseRepresentation
bin101110100111010001…
…1101101000011001111
3100120101022000011202021
41131032203231003033
53120002132331343
6113553014111011
710142424626542
oct1351643550317
9316338004667
10100102230223
11394a9110196
121749804b467
139593a543b8
144bb8872859
15290d1d00ed
hex174e8ed0cf

100102230223 has 4 divisors (see below), whose sum is σ = 100318434208. Its totient is φ = 99886026240.

The previous prime is 100102230209. The next prime is 100102230233. The reversal of 100102230223 is 322032201001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322032201001 = 746004600143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100102230223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102230197 and 100102230206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102230233) 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, 108101298 + ... + 108102223.

It is an arithmetic number, because the mean of its divisors is an integer number (25079608552).

Almost surely, 2100102230223 is an apocalyptic number.

100102230223 is a deficient number, since it is larger than the sum of its proper divisors (216203985).

100102230223 is an equidigital number, since it uses as much as digits as its factorization.

100102230223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216203984.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100102230223 its reverse (322032201001), we get a palindrome (422134431224).

The spelling of 100102230223 in words is "one hundred billion, one hundred two million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 463 216203521 100102230223