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112020131323 = 243294604387
BaseRepresentation
bin110100001010011101…
…0111000110111111011
3101201010212122021120201
41220110322320313323
53313404123200243
6123243352103031
711043651256102
oct1502472706773
9351125567521
10112020131323
1143564497731
1219863394a77
13a742ba2399
1455c95dd039
152da963504d
hex1a14eb8dfb

112020131323 has 4 divisors (see below), whose sum is σ = 112024760040. Its totient is φ = 112015502608.

The previous prime is 112020131317. The next prime is 112020131351. The reversal of 112020131323 is 323131020211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112020131323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112020131323.

It is not an unprimeable number, because it can be changed into a prime (112020131423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277865 + ... + 2326522.

It is an arithmetic number, because the mean of its divisors is an integer number (28006190010).

Almost surely, 2112020131323 is an apocalyptic number.

112020131323 is a deficient number, since it is larger than the sum of its proper divisors (4628717).

112020131323 is an equidigital number, since it uses as much as digits as its factorization.

112020131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628716.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 112020131323 its reverse (323131020211), we get a palindrome (435151151534).

The spelling of 112020131323 in words is "one hundred twelve billion, twenty million, one hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 24329 4604387 112020131323