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1013312022 = 23168885337
BaseRepresentation
bin111100011001011…
…110101000010110
32121121201120202220
4330121132220112
54033401441042
6244314443210
734053003312
oct7431365026
92547646686
101013312022
1147aa96358
12243433506
13131c1b418
1498814b42
155de608ec
hex3c65ea16

1013312022 has 8 divisors (see below), whose sum is σ = 2026624056. Its totient is φ = 337770672.

The previous prime is 1013311993. The next prime is 1013312129. The reversal of 1013312022 is 2202133101.

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

1013312022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1013311992 and 1013312010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84442663 + ... + 84442674.

It is an arithmetic number, because the mean of its divisors is an integer number (253328007).

Almost surely, 21013312022 is an apocalyptic number.

1013312022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013312022 is a wasteful number, since it uses less digits than its factorization.

1013312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168885342.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1013312022 is about 31832.5622908367. The cubic root of 1013312022 is about 1004.4177950133.

Adding to 1013312022 its reverse (2202133101), we get a palindrome (3215445123).

It can be divided in two parts, 10133 and 12022, that added together give a triangular number (22155 = T210).

The spelling of 1013312022 in words is "one billion, thirteen million, three hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 168885337 337770674 506656011 1013312022