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12010131023 = 112294767817
BaseRepresentation
bin10110010111101110…
…00000111001001111
31011000000011212111112
423023313000321033
5144044043143043
65303430442235
7603423300152
oct131367007117
934000155445
1012010131023
115103451220
1223b220337b
1311952a0c07
1481d0d7c99
154a45c2518
hex2cbdc0e4f

12010131023 has 8 divisors (see below), whose sum is σ = 13159177680. Its totient is φ = 10870620480.

The previous prime is 12010131019. The next prime is 12010131031. The reversal of 12010131023 is 32013101021.

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

It is a cyclic number.

It is not a de Polignac number, because 12010131023 - 22 = 12010131019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12010130989 and 12010131007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010731023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381390 + ... + 2386427.

It is an arithmetic number, because the mean of its divisors is an integer number (1644897210).

Almost surely, 212010131023 is an apocalyptic number.

12010131023 is a deficient number, since it is larger than the sum of its proper divisors (1149046657).

12010131023 is a wasteful number, since it uses less digits than its factorization.

12010131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768057.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12010131023 its reverse (32013101021), we get a palindrome (44023232044).

The spelling of 12010131023 in words is "twelve billion, ten million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 11 229 2519 4767817 52445987 1091830093 12010131023