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1013222333 = 9601105533
BaseRepresentation
bin111100011001001…
…000101110111101
32121121120000202002
4330121020232331
54033341103313
6244312512045
734052150654
oct7431105675
92547500662
101013222333
1147aa34a32
122433ab625
13131bb9656
14987d019b
155de44058
hex3c648bbd

1013222333 has 4 divisors (see below), whose sum is σ = 1013337468. Its totient is φ = 1013107200.

The previous prime is 1013222311. The next prime is 1013222351. The reversal of 1013222333 is 3332223101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3332223101 = 8937440709.

It can be written as a sum of positive squares in 2 ways, for example, as 873675364 + 139546969 = 29558^2 + 11813^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013222333 - 222 = 1009028029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013222033) 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, 43166 + ... + 62367.

It is an arithmetic number, because the mean of its divisors is an integer number (253334367).

Almost surely, 21013222333 is an apocalyptic number.

It is an amenable number.

1013222333 is a deficient number, since it is larger than the sum of its proper divisors (115135).

1013222333 is an equidigital number, since it uses as much as digits as its factorization.

1013222333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115134.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1013222333 is about 31831.1534977921. The cubic root of 1013222333 is about 1004.3881602172.

Adding to 1013222333 its reverse (3332223101), we get a palindrome (4345445434).

The spelling of 1013222333 in words is "one billion, thirteen million, two hundred twenty-two thousand, three hundred thirty-three".

Divisors: 1 9601 105533 1013222333