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13040132343 = 37620958683
BaseRepresentation
bin11000010010100000…
…01010000011110111
31020122210022100200120
430021100022003313
5203201233213333
65553543143023
7641101203360
oct141120120367
936583270616
1013040132343
1155918a6487
12263b144a73
1312ca7b3854
148b9c14b67
15514c2cdb3
hex30940a0f7

13040132343 has 8 divisors (see below), whose sum is σ = 19870677888. Its totient is φ = 7451504184.

The previous prime is 13040132341. The next prime is 13040132351. The reversal of 13040132343 is 34323104031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13040132343 - 21 = 13040132341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040132341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310479321 + ... + 310479362.

It is an arithmetic number, because the mean of its divisors is an integer number (2483834736).

Almost surely, 213040132343 is an apocalyptic number.

13040132343 is a deficient number, since it is larger than the sum of its proper divisors (6830545545).

13040132343 is an equidigital number, since it uses as much as digits as its factorization.

13040132343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620958693.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13040132343 its reverse (34323104031), we get a palindrome (47363236374).

The spelling of 13040132343 in words is "thirteen billion, forty million, one hundred thirty-two thousand, three hundred forty-three".

Divisors: 1 3 7 21 620958683 1862876049 4346710781 13040132343