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11213203230030 = 2351198513118651
BaseRepresentation
bin1010001100101100011011…
…1111101100110101001110
31110200222020102010221110110
42203023012333230311032
52432204120011330110
635503135140420450
72235061425554334
oct243130677546516
943628212127413
1011213203230030
11363354699426a
12131123b0a7726
13634528c60479
142aaa16da5b54
15146a33d26a20
hexa32c6fecd4e

11213203230030 has 32 divisors (see below), whose sum is σ = 26911920924288. Its totient is φ = 2990161620000.

The previous prime is 11213203229959. The next prime is 11213203230049. The reversal of 11213203230030 is 3003230231211.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11213203229979 and 11213203230006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2036205 + ... + 5154855.

It is an arithmetic number, because the mean of its divisors is an integer number (840997528884).

Almost surely, 211213203230030 is an apocalyptic number.

11213203230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11213203230030 is an abundant number, since it is smaller than the sum of its proper divisors (15698717694258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11213203230030 is a wasteful number, since it uses less digits than its factorization.

11213203230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238512.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11213203230030 its reverse (3003230231211), we get a palindrome (14216433461241).

The spelling of 11213203230030 in words is "eleven trillion, two hundred thirteen billion, two hundred three million, two hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 119851 239702 359553 599255 719106 1198510 1797765 3118651 3595530 6237302 9355953 15593255 18711906 31186510 46779765 93559530 373773441001 747546882002 1121320323003 1868867205005 2242640646006 3737734410010 5606601615015 11213203230030