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12310441 = 1113312777
BaseRepresentation
bin101110111101…
…011110101001
3212011102202021
4232331132221
511122413231
61115504441
7206431333
oct56753651
925142667
1012310441
116a49020
124158121
1327203b0
1418c6453
151132811
hexbbd7a9

12310441 has 16 divisors (see below), whose sum is σ = 14934528. Its totient is φ = 9993600.

The previous prime is 12310439. The next prime is 12310447. The reversal of 12310441 is 14401321.

It is a cyclic number.

It is not a de Polignac number, because 12310441 - 21 = 12310439 is a prime.

It is a super-2 number, since 2×123104412 = 303093915228962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3045 + ... + 5821.

It is an arithmetic number, because the mean of its divisors is an integer number (933408).

Almost surely, 212310441 is an apocalyptic number.

12310441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12310441 is a deficient number, since it is larger than the sum of its proper divisors (2624087).

12310441 is a wasteful number, since it uses less digits than its factorization.

12310441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12310441 is about 3508.6238042857. The cubic root of 12310441 is about 230.9003211799.

Adding to 12310441 its reverse (14401321), we get a palindrome (26711762).

The spelling of 12310441 in words is "twelve million, three hundred ten thousand, four hundred forty-one".

Divisors: 1 11 13 31 143 341 403 2777 4433 30547 36101 86087 397111 946957 1119131 12310441