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10000300321 = 11909118211
BaseRepresentation
bin10010101000001000…
…00111100100100001
3221210221022220002101
421110010013210201
5130440034102241
64332153050401
7502550102344
oct112404074441
927727286071
1010000300321
1142719aa710
121b310b6a01
13c34a9408b
146ac20045b
153d7e1be31
hex254107921

10000300321 has 4 divisors (see below), whose sum is σ = 10909418544. Its totient is φ = 9091182100.

The previous prime is 10000300313. The next prime is 10000300333. The reversal of 10000300321 is 12300300001.

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 not a de Polignac number, because 10000300321 - 23 = 10000300313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000300298 and 10000300307.

It is not an unprimeable number, because it can be changed into a prime (10000300301) 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, 454559095 + ... + 454559116.

It is an arithmetic number, because the mean of its divisors is an integer number (2727354636).

Almost surely, 210000300321 is an apocalyptic number.

10000300321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10000300321 is a deficient number, since it is larger than the sum of its proper divisors (909118223).

10000300321 is an equidigital number, since it uses as much as digits as its factorization.

10000300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909118222.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10000300321 its reverse (12300300001), we get a palindrome (22300600322).

The spelling of 10000300321 in words is "ten billion, three hundred thousand, three hundred twenty-one".

Divisors: 1 11 909118211 10000300321