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232143100134 = 2311113132123563
BaseRepresentation
bin1101100000110011001…
…1101001100011100110
3211012012110012100120120
43120030303221203212
512300412113201014
6254351200142410
722525502536131
oct3301463514346
9735173170516
10232143100134
118a4a6801070
1238ba8307a06
1318b776b2a5a
14b342dd5218
15608a2caba9
hex360cce98e6

232143100134 has 64 divisors (see below), whose sum is σ = 511384796928. Its totient is φ = 69668121600.

The previous prime is 232143100093. The next prime is 232143100171. The reversal of 232143100134 is 431001341232.

It is a happy number.

232143100134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 9840237 + ... + 9863799.

It is an arithmetic number, because the mean of its divisors is an integer number (7990387452).

Almost surely, 2232143100134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232143100134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255692398464).

232143100134 is an abundant number, since it is smaller than the sum of its proper divisors (279241696794).

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

232143100134 is a wasteful number, since it uses less digits than its factorization.

232143100134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25013.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 232143100134 its reverse (431001341232), we get a palindrome (663144441366).

The spelling of 232143100134 in words is "two hundred thirty-two billion, one hundred forty-three million, one hundred thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 113 226 339 678 1243 1321 2486 2642 3729 3963 7458 7926 14531 23563 29062 43593 47126 70689 87186 141378 149273 259193 298546 447819 518386 777579 895638 1555158 1642003 2662619 3284006 4926009 5325238 7987857 9852018 15975714 29288809 31126723 58577618 62253446 87866427 93380169 175732854 186760338 342393953 684787906 1027181859 2054363718 3517319699 7034639398 10551959097 21103918194 38690516689 77381033378 116071550067 232143100134