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12031210132023 = 35988609767111
BaseRepresentation
bin1010111100010011110000…
…0000011001001000110111
31120121011122201110002020010
42233010330000121020313
53034104404243211043
641331021151311303
72351140413526035
oct257047400311067
946534581402203
1012031210132023
113919453514a45
12142388bb1b533
136936cc6b5b24
142d8456a33555
1515ce5cdd7133
hexaf13c019237

12031210132023 has 16 divisors (see below), whose sum is σ = 16313710636800. Its totient is φ = 7884761614080.

The previous prime is 12031210131991. The next prime is 12031210132061. The reversal of 12031210132023 is 32023101213021.

It is not a de Polignac number, because 12031210132023 - 25 = 12031210131991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031210132723) 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, 15300238 + ... + 16067348.

It is an arithmetic number, because the mean of its divisors is an integer number (1019606914800).

Almost surely, 212031210132023 is an apocalyptic number.

12031210132023 is a deficient number, since it is larger than the sum of its proper divisors (4282500504777).

12031210132023 is an equidigital number, since it uses as much as digits as its factorization.

12031210132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855782.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12031210132023 its reverse (32023101213021), we get a palindrome (44054311345044).

The spelling of 12031210132023 in words is "twelve trillion, thirty-one billion, two hundred ten million, one hundred thirty-two thousand, twenty-three".

Divisors: 1 3 59 177 88609 265827 767111 2301333 5227931 15683793 45259549 135778647 67972938599 203918815797 4010403377341 12031210132023