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1233222113 = 19499130073
BaseRepresentation
bin100100110000001…
…0111100111100001
310011221112011201002
41021200113213201
510011201101423
6322212121345
742363133514
oct11140274741
93157464632
101233222113
11583138032
122a5006255
13168656c36
14b9adad7b
15733ee228
hex498179e1

1233222113 has 8 divisors (see below), whose sum is σ = 1300740000. Its totient is φ = 1165965408.

The previous prime is 1233222103. The next prime is 1233222121. The reversal of 1233222113 is 3112223321.

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

It is a cyclic number.

It is not a de Polignac number, because 1233222113 - 222 = 1229027809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233222103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55556 + ... + 74517.

It is an arithmetic number, because the mean of its divisors is an integer number (162592500).

Almost surely, 21233222113 is an apocalyptic number.

It is an amenable number.

1233222113 is a deficient number, since it is larger than the sum of its proper divisors (67517887).

1233222113 is a wasteful number, since it uses less digits than its factorization.

1233222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130591.

The product of its digits is 432, while the sum is 20.

The square root of 1233222113 is about 35117.2623221116. The cubic root of 1233222113 is about 1072.3760378930.

Adding to 1233222113 its reverse (3112223321), we get a palindrome (4345445434).

The spelling of 1233222113 in words is "one billion, two hundred thirty-three million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 19 499 9481 130073 2471387 64906427 1233222113