Base | Representation |
---|---|
bin | 101111101001010111… |
… | …1110101000010111101 |
3 | 100210002212010121121120 |
4 | 1133102233311002331 |
5 | 3134022410014323 |
6 | 115001040421153 |
7 | 10251404442303 |
oct | 1372257650275 |
9 | 323085117546 |
10 | 102320001213 |
11 | 3a436a78381 |
12 | 179b69177b9 |
13 | 9858368721 |
14 | 4d49218273 |
15 | 29dcc5c5e3 |
hex | 17d2bf50bd |
102320001213 has 4 divisors (see below), whose sum is σ = 136426668288. Its totient is φ = 68213334140.
The previous prime is 102320001143. The next prime is 102320001239. The reversal of 102320001213 is 312100023201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 102320001213 - 28 = 102320000957 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 102320001192 and 102320001201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102320001253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17053333533 + ... + 17053333538.
It is an arithmetic number, because the mean of its divisors is an integer number (34106667072).
Almost surely, 2102320001213 is an apocalyptic number.
It is an amenable number.
102320001213 is a deficient number, since it is larger than the sum of its proper divisors (34106667075).
102320001213 is an equidigital number, since it uses as much as digits as its factorization.
102320001213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34106667074.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 102320001213 its reverse (312100023201), we get a palindrome (414420024414).
The spelling of 102320001213 in words is "one hundred two billion, three hundred twenty million, one thousand, two hundred thirteen".
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