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210132130231 = 1737370990071
BaseRepresentation
bin1100001110110011011…
…0011101100110110111
3202002101110200020020001
43003230312131212313
511420322311131411
6240311112452131
721116161431202
oct3035466354667
9662343606201
10210132130231
1181131122651
12348849aa047
1316a7a4bc8ca
14a2559da939
1556ecc31dc1
hex30ecd9d9b7

210132130231 has 16 divisors (see below), whose sum is σ = 228570310080. Its totient is φ = 192372226560.

The previous prime is 210132130213. The next prime is 210132130249. The reversal of 210132130231 is 132031231012.

It is an interprime number because it is at equal distance from previous prime (210132130213) and next prime (210132130249).

It is a cyclic number.

It is not a de Polignac number, because 210132130231 - 221 = 210130033079 is a prime.

It is a super-2 number, since 2×2101321302312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210132130199 and 210132130208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210132130291) 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 15 ways as a sum of consecutive naturals, for example, 2287926 + ... + 2377996.

It is an arithmetic number, because the mean of its divisors is an integer number (14285644380).

Almost surely, 2210132130231 is an apocalyptic number.

210132130231 is a deficient number, since it is larger than the sum of its proper divisors (18438179849).

210132130231 is a wasteful number, since it uses less digits than its factorization.

210132130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93834.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 210132130231 its reverse (132031231012), we get a palindrome (342163361243).

The spelling of 210132130231 in words is "two hundred ten billion, one hundred thirty-two million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 17 37 629 3709 63053 90071 137233 1531207 2332961 3332627 56654659 334073339 5679246763 12360713543 210132130231