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11230321013 = 192953200159
BaseRepresentation
bin10100111010110000…
…10001100101110101
31001222122211102021022
422131120101211311
5140444430233023
65054212430525
7545204103452
oct123530214565
931878742238
1011230321013
11484325043a
122215018445
13109c869a82
14787706829
1545add77c8
hex29d611975

11230321013 has 8 divisors (see below), whose sum is σ = 11825452800. Its totient is φ = 10635595488.

The previous prime is 11230320961. The next prime is 11230321061. The reversal of 11230321013 is 31012303211.

11230321013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11230321013 - 28 = 11230320757 is a prime.

It is a super-2 number, since 2×112303210132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11230320982 and 11230321000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230324013) 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 7 ways as a sum of consecutive naturals, for example, 43973 + ... + 156186.

It is an arithmetic number, because the mean of its divisors is an integer number (1478181600).

Almost surely, 211230321013 is an apocalyptic number.

It is an amenable number.

11230321013 is a deficient number, since it is larger than the sum of its proper divisors (595131787).

11230321013 is a wasteful number, since it uses less digits than its factorization.

11230321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203131.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11230321013 its reverse (31012303211), we get a palindrome (42242624224).

The spelling of 11230321013 in words is "eleven billion, two hundred thirty million, three hundred twenty-one thousand, thirteen".

Divisors: 1 19 2953 56107 200159 3803021 591069527 11230321013