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2312034422143 = 31157475043029
BaseRepresentation
bin100001101001001111111…
…111011000110101111111
322012000202122122212100211
4201221033333120311333
5300340021303002033
64530044533333251
7326016240221305
oct41511777306577
98160678585324
102312034422143
1181158a17a606
12314107797227
1313a0406ba514
147dc90010275
154021be5b2cd
hex21a4ffd8d7f

2312034422143 has 8 divisors (see below), whose sum is σ = 2401817559680. Its totient is φ = 2223201371040.

The previous prime is 2312034422141. The next prime is 2312034422239. The reversal of 2312034422143 is 3412244302132.

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 2312034422143 - 21 = 2312034422141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312034422141) 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, 237516648 + ... + 237526381.

It is an arithmetic number, because the mean of its divisors is an integer number (300227194960).

Almost surely, 22312034422143 is an apocalyptic number.

2312034422143 is a deficient number, since it is larger than the sum of its proper divisors (89783137537).

2312034422143 is a wasteful number, since it uses less digits than its factorization.

2312034422143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475043217.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2312034422143 its reverse (3412244302132), we get a palindrome (5724278724275).

The spelling of 2312034422143 in words is "two trillion, three hundred twelve billion, thirty-four million, four hundred twenty-two thousand, one hundred forty-three".

Divisors: 1 31 157 4867 475043029 14726333899 74581755553 2312034422143