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10940013143 = 149235731151
BaseRepresentation
bin10100011000001001…
…10101101001010111
31001020102120020201222
422030010311221113
5134401120410033
65005322240555
7535050402023
oct121404655127
931212506658
1010940013143
114704396884
12215395615b
131054683677
1475ad37383
15440690598
hex28c135a57

10940013143 has 8 divisors (see below), whose sum is σ = 11018462400. Its totient is φ = 10861631200.

The previous prime is 10940013131. The next prime is 10940013151. The reversal of 10940013143 is 34131004901.

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 10940013143 - 26 = 10940013079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10940013163) 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, 335618 + ... + 366768.

It is an arithmetic number, because the mean of its divisors is an integer number (1377307800).

Almost surely, 210940013143 is an apocalyptic number.

10940013143 is a deficient number, since it is larger than the sum of its proper divisors (78449257).

10940013143 is a wasteful number, since it uses less digits than its factorization.

10940013143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33657.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 10940013143 in words is "ten billion, nine hundred forty million, thirteen thousand, one hundred forty-three".

Divisors: 1 149 2357 31151 351193 4641499 73422907 10940013143