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210302130311 = 7132311012421
BaseRepresentation
bin1100001111011011111…
…0111101100010000111
3202002211022120010111022
43003312332331202013
511421144321132221
6240340024301355
721123324420230
oct3036676754207
9662738503438
10210302130311
1181209085189
123491191185b
1316aa67a1c80
14a270410087
15570cb124ab
hex30f6fbd887

210302130311 has 8 divisors (see below), whose sum is σ = 258833391264. Its totient is φ = 166392894240.

The previous prime is 210302130307. The next prime is 210302130329. The reversal of 210302130311 is 113031203012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210302130311 - 22 = 210302130307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210302130311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210302130391) 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 7 ways as a sum of consecutive naturals, for example, 1155506120 + ... + 1155506301.

It is an arithmetic number, because the mean of its divisors is an integer number (32354173908).

Almost surely, 2210302130311 is an apocalyptic number.

210302130311 is a deficient number, since it is larger than the sum of its proper divisors (48531260953).

210302130311 is a wasteful number, since it uses less digits than its factorization.

210302130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311012441.

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

Adding to 210302130311 its reverse (113031203012), we get a palindrome (323333333323).

The spelling of 210302130311 in words is "two hundred ten billion, three hundred two million, one hundred thirty thousand, three hundred eleven".

Divisors: 1 7 13 91 2311012421 16177086947 30043161473 210302130311