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13140302023 = 79166332937
BaseRepresentation
bin11000011110011100…
…10001100011000111
31020220202210111122201
430033032101203013
5203402404131043
610011522135331
7643425503302
oct141716214307
936822714581
1013140302023
1156333a3442
1226687b1547
131315486654
148c924bb39
1551d917c4d
hex30f3918c7

13140302023 has 4 divisors (see below), whose sum is σ = 13306635040. Its totient is φ = 12973969008.

The previous prime is 13140302009. The next prime is 13140302029. The reversal of 13140302023 is 32020304131.

13140302023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32020304131 = 62175150443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13140302023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140302029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 83166390 + ... + 83166547.

It is an arithmetic number, because the mean of its divisors is an integer number (3326658760).

Almost surely, 213140302023 is an apocalyptic number.

13140302023 is a deficient number, since it is larger than the sum of its proper divisors (166333017).

13140302023 is an equidigital number, since it uses as much as digits as its factorization.

13140302023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166333016.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13140302023 its reverse (32020304131), we get a palindrome (45160606154).

The spelling of 13140302023 in words is "thirteen billion, one hundred forty million, three hundred two thousand, twenty-three".

Divisors: 1 79 166332937 13140302023