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11220233013 = 3211113335687
BaseRepresentation
bin10100111001100011…
…10010101100110101
31001221221211220010200
422130301302230311
5140434334424023
65053212311113
7545022256413
oct123461625465
931857756120
1011220233013
114838590150
122211772499
13109a747142
1478623c2b3
1545a093743
hex29cc72b35

11220233013 has 12 divisors (see below), whose sum is σ = 17680367328. Its totient is φ = 6800141160.

The previous prime is 11220232999. The next prime is 11220233033. The reversal of 11220233013 is 31033202211.

It is not a de Polignac number, because 11220233013 - 24 = 11220232997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220233033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56667745 + ... + 56667942.

It is an arithmetic number, because the mean of its divisors is an integer number (1473363944).

Almost surely, 211220233013 is an apocalyptic number.

It is an amenable number.

11220233013 is a deficient number, since it is larger than the sum of its proper divisors (6460134315).

11220233013 is a wasteful number, since it uses less digits than its factorization.

11220233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113335704 (or 113335701 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11220233013 its reverse (31033202211), we get a palindrome (42253435224).

The spelling of 11220233013 in words is "eleven billion, two hundred twenty million, two hundred thirty-three thousand, thirteen".

Divisors: 1 3 9 11 33 99 113335687 340007061 1020021183 1246692557 3740077671 11220233013