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31343233034 = 2155317875647
BaseRepresentation
bin11101001100001100…
…111100100000001010
32222220100211012200202
4131030030330200022
51003142331424114
622222054132202
72156500041101
oct351414744012
988810735622
1031343233034
111232448a983
1260a8951062
132c56759349
1417349c1038
15c36a08cde
hex74c33c80a

31343233034 has 16 divisors (see below), whose sum is σ = 47079785088. Its totient is φ = 15649989312.

The previous prime is 31343233021. The next prime is 31343233043. The reversal of 31343233034 is 43033234313.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31343232988 and 31343233006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5547599 + ... + 5553245.

It is an arithmetic number, because the mean of its divisors is an integer number (2942486568).

Almost surely, 231343233034 is an apocalyptic number.

31343233034 is a deficient number, since it is larger than the sum of its proper divisors (15736552054).

31343233034 is a wasteful number, since it uses less digits than its factorization.

31343233034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 31343233034 its reverse (43033234313), we get a palindrome (74376467347).

The spelling of 31343233034 in words is "thirty-one billion, three hundred forty-three million, two hundred thirty-three thousand, thirty-four".

Divisors: 1 2 1553 1787 3106 3574 5647 11294 2775211 5550422 8769791 10091189 17539582 20182378 15671616517 31343233034