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101210330213 = 679791488847
BaseRepresentation
bin101111001000010011…
…0110001010001100101
3100200020112002111011122
41132100212301101211
53124234321031323
6114255000343325
710212041420006
oct1362046612145
9320215074148
10101210330213
1139a17658103
1217747174b45
13970c4acb75
144c81abd1ad
152975615ec8
hex17909b1465

101210330213 has 4 divisors (see below), whose sum is σ = 101211887040. Its totient is φ = 101208773388.

The previous prime is 101210330203. The next prime is 101210330237. The reversal of 101210330213 is 312033012101.

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 101210330213 - 222 = 101206135909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101210330191 and 101210330200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210330203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676445 + ... + 812402.

It is an arithmetic number, because the mean of its divisors is an integer number (25302971760).

Almost surely, 2101210330213 is an apocalyptic number.

It is an amenable number.

101210330213 is a deficient number, since it is larger than the sum of its proper divisors (1556827).

101210330213 is an equidigital number, since it uses as much as digits as its factorization.

101210330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556826.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101210330213 its reverse (312033012101), we get a palindrome (413243342314).

The spelling of 101210330213 in words is "one hundred one billion, two hundred ten million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 67979 1488847 101210330213