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210401002313 = 1358511548763
BaseRepresentation
bin1100001111110011100…
…0001000001101001001
3202010002012121100101022
43003330320020031021
511421400124033223
6240353515402225
721125635003625
oct3037470101511
9663065540338
10210401002313
1181259976187
123493aa53375
1316ac110c208
14a27d5ca185
155716642ac8
hex30fce08349

210401002313 has 4 divisors (see below), whose sum is σ = 210402686928. Its totient is φ = 210399317700.

The previous prime is 210401002309. The next prime is 210401002321. The reversal of 210401002313 is 313200104012.

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 210401002313 - 22 = 210401002309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210401002291 and 210401002300.

It is not an unprimeable number, because it can be changed into a prime (210401002393) 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, 638531 + ... + 910232.

It is an arithmetic number, because the mean of its divisors is an integer number (52600671732).

Almost surely, 2210401002313 is an apocalyptic number.

It is an amenable number.

210401002313 is a deficient number, since it is larger than the sum of its proper divisors (1684615).

210401002313 is a wasteful number, since it uses less digits than its factorization.

210401002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684614.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210401002313 its reverse (313200104012), we get a palindrome (523601106325).

The spelling of 210401002313 in words is "two hundred ten billion, four hundred one million, two thousand, three hundred thirteen".

Divisors: 1 135851 1548763 210401002313