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13211230104 = 2332191960677
BaseRepresentation
bin11000100110111001…
…10101111110011000
31021002201021000200200
430103130311332120
5204024033330404
610022534302200
7645246413562
oct142334657630
937081230620
1013211230104
11566a438796
1226884b7960
13132708b727
148d4832332
15524c78839
hex313735f98

13211230104 has 48 divisors (see below), whose sum is σ = 35967784320. Its totient is φ = 4380682560.

The previous prime is 13211230091. The next prime is 13211230117. The reversal of 13211230104 is 40103211231.

It is an interprime number because it is at equal distance from previous prime (13211230091) and next prime (13211230117).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466587 + ... + 494090.

It is an arithmetic number, because the mean of its divisors is an integer number (749328840).

Almost surely, 213211230104 is an apocalyptic number.

It is an amenable number.

13211230104 is an abundant number, since it is smaller than the sum of its proper divisors (22756554216).

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

13211230104 is a wasteful number, since it uses less digits than its factorization.

13211230104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960880 (or 960873 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13211230104 its reverse (40103211231), we get a palindrome (53314441335).

The spelling of 13211230104 in words is "thirteen billion, two hundred eleven million, two hundred thirty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 191 382 573 764 1146 1528 1719 2292 3438 4584 6876 13752 960677 1921354 2882031 3842708 5764062 7685416 8646093 11528124 17292186 23056248 34584372 69168744 183489307 366978614 550467921 733957228 1100935842 1467914456 1651403763 2201871684 3302807526 4403743368 6605615052 13211230104