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12132413244430 = 251219379949739
BaseRepresentation
bin1011000010001100110000…
…1011101000010000001110
31120221211212201221212102121
42300203030023220100032
53042234140242310210
641445315333243154
72361352340014633
oct260431413502016
946854781855377
1012132413244430
113958366a92216
12143b4147934ba
136a010a5395ab
142dd2d779418a
151608d2a746da
hexb08cc2e840e

12132413244430 has 16 divisors (see below), whose sum is σ = 21838525130160. Its totient is φ = 4852925011072.

The previous prime is 12132413244409. The next prime is 12132413244493. The reversal of 12132413244430 is 3444231423121.

It is a super-2 number, since 2×121324132444302 (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 3755500 + ... + 6194239.

It is an arithmetic number, because the mean of its divisors is an integer number (1364907820635).

Almost surely, 212132413244430 is an apocalyptic number.

12132413244430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132413244430 is a deficient number, since it is larger than the sum of its proper divisors (9706111885730).

12132413244430 is a wasteful number, since it uses less digits than its factorization.

12132413244430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10071683.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 12132413244430 its reverse (3444231423121), we get a palindrome (15576644667551).

The spelling of 12132413244430 in words is "twelve trillion, one hundred thirty-two billion, four hundred thirteen million, two hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 121937 243874 609685 1219370 9949739 19899478 49748695 99497390 1213241324443 2426482648886 6066206622215 12132413244430