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1331014222 = 2665507111
BaseRepresentation
bin100111101010101…
…1010101001001110
310102202112112021001
41033111122221032
510211214423342
6340024130514
744661301636
oct11725325116
93382475231
101331014222
1162336075a
12311906a3a
131829a67a5
14c8ab56c6
157bcb98b7
hex4f55aa4e

1331014222 has 4 divisors (see below), whose sum is σ = 1996521336. Its totient is φ = 665507110.

The previous prime is 1331014219. The next prime is 1331014241. The reversal of 1331014222 is 2224101331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2224101331 = 13916000729.

It is a self number, because there is not a number n which added to its sum of digits gives 1331014222.

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 as a sum of consecutive naturals, namely, 332753554 + ... + 332753557.

It is an arithmetic number, because the mean of its divisors is an integer number (499130334).

Almost surely, 21331014222 is an apocalyptic number.

1331014222 is a deficient number, since it is larger than the sum of its proper divisors (665507114).

1331014222 is an equidigital number, since it uses as much as digits as its factorization.

1331014222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665507113.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1331014222 is about 36483.0676067679. The cubic root of 1331014222 is about 1100.0039178924.

Adding to 1331014222 its reverse (2224101331), we get a palindrome (3555115553).

The spelling of 1331014222 in words is "one billion, three hundred thirty-one million, fourteen thousand, two hundred twenty-two".

Divisors: 1 2 665507111 1331014222