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142333043331433 = 5311369236215069
BaseRepresentation
bin100000010111001101111110…
…011111001101000101101001
3200122221220110111212120120111
4200113031332133031011221
5122123441033043101213
61222414521502254321
741660136333302653
oct4027157637150551
9618856414776514
10142333043331433
11413961173892a9
1213b691202873a1
136155c43811c96
142720d555ad6d3
15116c620a54a3d
hex81737e7cd169

142333043331433 has 8 divisors (see below), whose sum is σ = 145031328678600. Its totient is φ = 139635230437248.

The previous prime is 142333043331397. The next prime is 142333043331443. The reversal of 142333043331433 is 334133340333241.

It can be written as a sum of positive squares in 4 ways, for example, as 68831364682089 + 73501678649344 = 8296467^2 + 8573312^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142333043331433 - 225 = 142333009777001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142333043331443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117504978 + ... + 118710091.

It is an arithmetic number, because the mean of its divisors is an integer number (18128916084825).

Almost surely, 2142333043331433 is an apocalyptic number.

It is an amenable number.

142333043331433 is a deficient number, since it is larger than the sum of its proper divisors (2698285347167).

142333043331433 is a wasteful number, since it uses less digits than its factorization.

142333043331433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236226491.

The product of its (nonzero) digits is 839808, while the sum is 40.

Adding to 142333043331433 its reverse (334133340333241), we get a palindrome (476466383664674).

The spelling of 142333043331433 in words is "one hundred forty-two trillion, three hundred thirty-three billion, forty-three million, three hundred thirty-one thousand, four hundred thirty-three".

Divisors: 1 53 11369 602557 236215069 12519398657 2685529119461 142333043331433