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1311414222 = 23218569037
BaseRepresentation
bin100111000101010…
…1001011111001110
310101101122202010010
41032022221133032
510141210223342
6334044054050
744332560036
oct11612513716
93341582103
101311414222
11613293a08
12307234326
1317b903461
14c62528c6
157a1e729c
hex4e2a97ce

1311414222 has 8 divisors (see below), whose sum is σ = 2622828456. Its totient is φ = 437138072.

The previous prime is 1311414211. The next prime is 1311414239. The reversal of 1311414222 is 2224141131.

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

1311414222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 109284513 + ... + 109284524.

It is an arithmetic number, because the mean of its divisors is an integer number (327853557).

Almost surely, 21311414222 is an apocalyptic number.

1311414222 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.

1311414222 is a wasteful number, since it uses less digits than its factorization.

1311414222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218569042.

The product of its digits is 384, while the sum is 21.

The square root of 1311414222 is about 36213.4536049795. The cubic root of 1311414222 is about 1094.5777851375.

Adding to 1311414222 its reverse (2224141131), we get a palindrome (3535555353).

The spelling of 1311414222 in words is "one billion, three hundred eleven million, four hundred fourteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 218569037 437138074 655707111 1311414222