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2143140330132 = 223259531675837
BaseRepresentation
bin11111001011111101000…
…111100011101010010100
321120212211010122000210200
4133023331013203222110
5240103122411031012
64320313423020500
7310560005143554
oct37137507435224
97525733560720
102143140330132
1175699a93248a
122a743143a730
13127135902279
1475a2b1b3164
153ab347623dc
hex1f2fd1e3a94

2143140330132 has 18 divisors (see below), whose sum is σ = 5417382501258. Its totient is φ = 714380110032.

The previous prime is 2143140330083. The next prime is 2143140330161. The reversal of 2143140330132 is 2310330413412.

It is a happy number.

2143140330132 is a `hidden beast` number, since 2 + 1 + 4 + 314 + 0 + 330 + 13 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1933306708356 + 209833621776 = 1390434^2 + 458076^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2143140330096 and 2143140330105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29765837883 + ... + 29765837954.

Almost surely, 22143140330132 is an apocalyptic number.

It is an amenable number.

2143140330132 is an abundant number, since it is smaller than the sum of its proper divisors (3274242171126).

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

2143140330132 is a wasteful number, since it uses less digits than its factorization.

2143140330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59531675847 (or 59531675842 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2143140330132 its reverse (2310330413412), we get a palindrome (4453470743544).

The spelling of 2143140330132 in words is "two trillion, one hundred forty-three billion, one hundred forty million, three hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 59531675837 119063351674 178595027511 238126703348 357190055022 535785082533 714380110044 1071570165066 2143140330132