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12130434310 = 2510121156921
BaseRepresentation
bin10110100110000011…
…11011110100000110
31011022101112220120211
423103001323310012
5144320342344220
65323405150034
7606413663461
oct132301736406
934271486524
1012130434310
11516534a925
12242655b31a
1311b41a2ba7
148310922d8
154aee37b5a
hex2d307bd06

12130434310 has 32 divisors (see below), whose sum is σ = 22155863904. Its totient is φ = 4781280000.

The previous prime is 12130434247. The next prime is 12130434343. The reversal of 12130434310 is 1343403121.

12130434310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121304343102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 184650 + ... + 241570.

It is an arithmetic number, because the mean of its divisors is an integer number (692370747).

Almost surely, 212130434310 is an apocalyptic number.

12130434310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130434310 is a deficient number, since it is larger than the sum of its proper divisors (10025429594).

12130434310 is a wasteful number, since it uses less digits than its factorization.

12130434310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57240.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12130434310 its reverse (1343403121), we get a palindrome (13473837431).

The spelling of 12130434310 in words is "twelve billion, one hundred thirty million, four hundred thirty-four thousand, three hundred ten".

Divisors: 1 2 5 10 101 202 211 422 505 1010 1055 2110 21311 42622 56921 106555 113842 213110 284605 569210 5749021 11498042 12010331 24020662 28745105 57490210 60051655 120103310 1213043431 2426086862 6065217155 12130434310