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13234111100 = 2252722700839
BaseRepresentation
bin11000101001101000…
…01000001001111100
31021011022022111111222
430110310020021330
5204100413023400
610025112532512
7645645042200
oct142464101174
937138274458
1013234111100
115681346601
1226940b1138
13132ba40292
148d78aab00
15526c98185
hex314d0827c

13234111100 has 54 divisors (see below), whose sum is σ = 33406689960. Its totient is φ = 4537407840.

The previous prime is 13234111081. The next prime is 13234111109. The reversal of 13234111100 is 111143231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234111109) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1345520 + ... + 1355319.

Almost surely, 213234111100 is an apocalyptic number.

13234111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13234111100 is an abundant number, since it is smaller than the sum of its proper divisors (20172578860).

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

13234111100 is a wasteful number, since it uses less digits than its factorization.

13234111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700867 (or 2700853 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13234111100 its reverse (111143231), we get a palindrome (13345254331).

The spelling of 13234111100 in words is "thirteen billion, two hundred thirty-four million, one hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4900 2700839 5401678 10803356 13504195 18905873 27008390 37811746 54016780 67520975 75623492 94529365 132341111 135041950 189058730 264682222 270083900 378117460 472646825 529364444 661705555 945293650 1323411110 1890587300 2646822220 3308527775 6617055550 13234111100