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1122213301 = 11102019391
BaseRepresentation
bin100001011100011…
…1001110110110101
32220012122100020121
41002320321312311
54244241311201
6303204531541
736544440616
oct10270716665
92805570217
101122213301
11526507510
122739b0bb1
1314b65a651
14a9081c0d
15687c29a1
hex42e39db5

1122213301 has 4 divisors (see below), whose sum is σ = 1224232704. Its totient is φ = 1020193900.

The previous prime is 1122213289. The next prime is 1122213307. The reversal of 1122213301 is 1033122211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1122213301 - 213 = 1122205109 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 (1122213307) 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, 51009685 + ... + 51009706.

It is an arithmetic number, because the mean of its divisors is an integer number (306058176).

Almost surely, 21122213301 is an apocalyptic number.

1122213301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122213301 is a deficient number, since it is larger than the sum of its proper divisors (102019403).

1122213301 is a wasteful number, since it uses less digits than its factorization.

1122213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102019402.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1122213301 is about 33499.4522492533. The cubic root of 1122213301 is about 1039.1824507457.

Adding to 1122213301 its reverse (1033122211), we get a palindrome (2155335512).

The spelling of 1122213301 in words is "one billion, one hundred twenty-two million, two hundred thirteen thousand, three hundred one".

Divisors: 1 11 102019391 1122213301