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20413331342 = 272831401437
BaseRepresentation
bin10011000000101110…
…101011011110001110
31221200122021200020222
4103000232223132032
5313301303100332
613213332311342
71321601311355
oct230056533616
957618250228
1020413331342
11872587aa78
123b58472552
131c042061b1
14db915a99c
157e71b4712
hex4c0bab78e

20413331342 has 8 divisors (see below), whose sum is σ = 30624223176. Its totient is φ = 10205256952.

The previous prime is 20413331327. The next prime is 20413331369. The reversal of 20413331342 is 24313331402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686153 + ... + 715284.

It is an arithmetic number, because the mean of its divisors is an integer number (3828027897).

Almost surely, 220413331342 is an apocalyptic number.

20413331342 is a deficient number, since it is larger than the sum of its proper divisors (10210891834).

20413331342 is a wasteful number, since it uses less digits than its factorization.

20413331342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408722.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20413331342 its reverse (24313331402), we get a palindrome (44726662744).

The spelling of 20413331342 in words is "twenty billion, four hundred thirteen million, three hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 7283 14566 1401437 2802874 10206665671 20413331342