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13331011330 = 2571314649463
BaseRepresentation
bin11000110101001011…
…10001011100000010
31021102001122112122101
430122211301130002
5204300214330310
610042453501014
7651232504150
oct143245613402
937361575571
1013331011330
11572101013a
12270064176a
131345b39bb0
149066d23d0
1553053943a
hex31a971702

13331011330 has 32 divisors (see below), whose sum is σ = 29533319424. Its totient is φ = 4219045056.

The previous prime is 13331011327. The next prime is 13331011357. The reversal of 13331011330 is 3311013331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13331011298 and 13331011307.

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, 7323822 + ... + 7325641.

It is an arithmetic number, because the mean of its divisors is an integer number (922916232).

Almost surely, 213331011330 is an apocalyptic number.

13331011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13331011330 is an abundant number, since it is smaller than the sum of its proper divisors (16202308094).

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

13331011330 is a wasteful number, since it uses less digits than its factorization.

13331011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14649490.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13331011330 its reverse (3311013331), we get a palindrome (16642024661).

The spelling of 13331011330 in words is "thirteen billion, three hundred thirty-one million, eleven thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 14649463 29298926 73247315 102546241 146494630 190443019 205092482 380886038 512731205 952215095 1025462410 1333101133 1904430190 2666202266 6665505665 13331011330