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103000321213 = 116371885103
BaseRepresentation
bin101111111101101001…
…1000010110010111101
3100211212021021110012121
41133323103002302331
53141421040234323
6115152342202541
710304305166446
oct1377323026275
9324767243177
10103000321213
113a755aa5909
1217b66723451
1399362a723a
144db170c2cd
152a2c843a5d
hex17fb4c2cbd

103000321213 has 4 divisors (see below), whose sum is σ = 103001322688. Its totient is φ = 102999319740.

The previous prime is 103000321183. The next prime is 103000321219. The reversal of 103000321213 is 312123000301.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103000321213 - 25 = 103000321181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103000321219) 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, 326181 + ... + 558922.

It is an arithmetic number, because the mean of its divisors is an integer number (25750330672).

Almost surely, 2103000321213 is an apocalyptic number.

It is an amenable number.

103000321213 is a deficient number, since it is larger than the sum of its proper divisors (1001475).

103000321213 is an equidigital number, since it uses as much as digits as its factorization.

103000321213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001474.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103000321213 its reverse (312123000301), we get a palindrome (415123321514).

The spelling of 103000321213 in words is "one hundred three billion, three hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 116371 885103 103000321213