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31341144202 = 2112431393807
BaseRepresentation
bin11101001100000100…
…111110100010001010
32222220012220002100121
4131030010332202022
51003141313103302
622221541253454
72156443221154
oct351404764212
988805802317
1031341144202
1112323293575
1260a810428a
132c561a7654
1417345d9ad4
15c36744e37
hex74c13e88a

31341144202 has 8 divisors (see below), whose sum is σ = 47015931456. Its totient is φ = 15669167052.

The previous prime is 31341144169. The next prime is 31341144209. The reversal of 31341144202 is 20244114313.

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

It is not an unprimeable number, because it can be changed into a prime (31341144209) 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, 674418 + ... + 719389.

It is an arithmetic number, because the mean of its divisors is an integer number (5876991432).

Almost surely, 231341144202 is an apocalyptic number.

31341144202 is a deficient number, since it is larger than the sum of its proper divisors (15674787254).

31341144202 is a wasteful number, since it uses less digits than its factorization.

31341144202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405052.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31341144202 its reverse (20244114313), we get a palindrome (51585258515).

The spelling of 31341144202 in words is "thirty-one billion, three hundred forty-one million, one hundred forty-four thousand, two hundred two".

Divisors: 1 2 11243 22486 1393807 2787614 15670572101 31341144202