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1031214344012 = 22268939586271
BaseRepresentation
bin11110000000110010010…
…10100010011101001100
310122120202002201101200022
433000121022202131030
5113343411333002022
62105422222121312
7134334311204306
oct17003112423514
93576662641608
101031214344012
11368376682616
12147a33720238
1376321107c98
1437ca7c76976
151bc56cb0c42
hexf0192a274c

1031214344012 has 12 divisors (see below), whose sum is σ = 1804692394176. Its totient is φ = 515587945680.

The previous prime is 1031214344011. The next prime is 1031214344029. The reversal of 1031214344012 is 2104434121301.

It is a super-2 number, since 2×10312143440122 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031214344011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4685564 + ... + 4900707.

It is an arithmetic number, because the mean of its divisors is an integer number (150391032848).

Almost surely, 21031214344012 is an apocalyptic number.

It is an amenable number.

1031214344012 is a deficient number, since it is larger than the sum of its proper divisors (773478050164).

1031214344012 is a wasteful number, since it uses less digits than its factorization.

1031214344012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9613168 (or 9613166 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1031214344012 its reverse (2104434121301), we get a palindrome (3135648465313).

The spelling of 1031214344012 in words is "one trillion, thirty-one billion, two hundred fourteen million, three hundred forty-four thousand, twelve".

Divisors: 1 2 4 26893 53786 107572 9586271 19172542 38345084 257803586003 515607172006 1031214344012