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13340020142 = 28218124251
BaseRepresentation
bin11000110110010000…
…01000110110101110
31021102200121020102002
430123020020312232
5204310021121032
610043414532302
7651402205001
oct143310106656
937380536362
1013340020142
115726103639
122703667092
131347972557
14907999538
15531218862
hex31b208dae

13340020142 has 8 divisors (see below), whose sum is σ = 20034405432. Its totient is φ = 6661885000.

The previous prime is 13340020021. The next prime is 13340020151. The reversal of 13340020142 is 24102004331.

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

It is a super-2 number, since 2×133400201422 (a number of 21 digits) contains 22 as substring.

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, 4060484 + ... + 4063767.

It is an arithmetic number, because the mean of its divisors is an integer number (2504300679).

Almost surely, 213340020142 is an apocalyptic number.

13340020142 is a deficient number, since it is larger than the sum of its proper divisors (6694385290).

13340020142 is an equidigital number, since it uses as much as digits as its factorization.

13340020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8125074.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13340020142 its reverse (24102004331), we get a palindrome (37442024473).

The spelling of 13340020142 in words is "thirteen billion, three hundred forty million, twenty thousand, one hundred forty-two".

Divisors: 1 2 821 1642 8124251 16248502 6670010071 13340020142