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133143401142 = 23244089167771
BaseRepresentation
bin111101111111111110…
…1110001001010110110
3110201122222210120100100
41323333331301022312
54140134202314032
6141055405054530
712422263144113
oct1737775611266
9421588716310
10133143401142
1151513a84a14
1221979557446
13c72b1b74cb
146630b5d90a
1536e3cd197c
hex1efff712b6

133143401142 has 24 divisors (see below), whose sum is σ = 288485631720. Its totient is φ = 44379862560.

The previous prime is 133143401101. The next prime is 133143401143. The reversal of 133143401142 is 241104341331.

133143401142 is a `hidden beast` number, since 1 + 3 + 314 + 340 + 1 + 1 + 4 + 2 = 666.

133143401142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133143401143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709717 + ... + 877487.

It is an arithmetic number, because the mean of its divisors is an integer number (12020234655).

Almost surely, 2133143401142 is an apocalyptic number.

133143401142 is an abundant number, since it is smaller than the sum of its proper divisors (155342230578).

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

133143401142 is a wasteful number, since it uses less digits than its factorization.

133143401142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211868 (or 211865 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 133143401142 its reverse (241104341331), we get a palindrome (374247742473).

The spelling of 133143401142 in words is "one hundred thirty-three billion, one hundred forty-three million, four hundred one thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 44089 88178 132267 167771 264534 335542 396801 503313 793602 1006626 1509939 3019878 7396855619 14793711238 22190566857 44381133714 66571700571 133143401142