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12082429931 = 1113163569911
BaseRepresentation
bin10110100000010101…
…10011111111101011
31011012001020000221212
423100022303333223
5144221100224211
65314532223335
7605261650145
oct132012637753
934161200855
1012082429931
115140242490
12241246ab4b
1311a7265c30
14828957c95
154aab0438b
hex2d02b3feb

12082429931 has 32 divisors (see below), whose sum is σ = 14322631680. Its totient is φ = 10048147200.

The previous prime is 12082429913. The next prime is 12082429937. The reversal of 12082429931 is 13992428021.

It is not a de Polignac number, because 12082429931 - 26 = 12082429867 is a prime.

It is a super-2 number, since 2×120824299312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12082429937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13262366 + ... + 13263276.

It is an arithmetic number, because the mean of its divisors is an integer number (447582240).

Almost surely, 212082429931 is an apocalyptic number.

12082429931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12082429931 is a deficient number, since it is larger than the sum of its proper divisors (2240201749).

12082429931 is a wasteful number, since it uses less digits than its factorization.

12082429931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 12082429931 in words is "twelve billion, eighty-two million, four hundred twenty-nine thousand, nine hundred thirty-one".

Divisors: 1 11 13 143 163 569 911 1793 2119 6259 7397 10021 11843 23309 81367 92747 130273 148493 518359 1020217 1205711 1633423 1930409 5701949 6738667 13262821 21234499 74125337 84492517 929417687 1098402721 12082429931