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13330111330 = 254797129209
BaseRepresentation
bin11000110101000100…
…10101101101100010
31021101222221211002001
430122202111231202
5204300002030310
610042422314214
7651222035224
oct143242255542
937358854061
1013330111330
115720555a38
12270028896a
1313458b3353
1490653a414
1553040c93a
hex31a895b62

13330111330 has 32 divisors (see below), whose sum is σ = 24530791680. Its totient is φ = 5213043840.

The previous prime is 13330111307. The next prime is 13330111339. The reversal of 13330111330 is 3311103331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13330111298 and 13330111307.

It is not an unprimeable number, because it can be changed into a prime (13330111339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441766 + ... + 470974.

It is an arithmetic number, because the mean of its divisors is an integer number (766587240).

Almost surely, 213330111330 is an apocalyptic number.

13330111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13330111330 is a deficient number, since it is larger than the sum of its proper divisors (11200680350).

13330111330 is a wasteful number, since it uses less digits than its factorization.

13330111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30234.

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

Adding to 13330111330 its reverse (3311103331), we get a palindrome (16641214661).

The spelling of 13330111330 in words is "thirteen billion, three hundred thirty million, one hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 971 1942 4855 9710 29209 45637 58418 91274 146045 228185 292090 456370 1372823 2745646 6864115 13728230 28361939 56723878 141809695 283619390 1333011133 2666022266 6665055665 13330111330