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13140223342 = 231121125761
BaseRepresentation
bin11000011110011011…
…11110010101101110
31020220202122111201121
430033031332111232
5203402344121332
610011520331154
7643425025021
oct141715762556
936822574647
1013140223342
11563334a314
122668773aba
1313154598ac
148c922b1b8
1551d8ee797
hex30f37e56e

13140223342 has 8 divisors (see below), whose sum is σ = 19773713232. Its totient is φ = 6548985600.

The previous prime is 13140223309. The next prime is 13140223391. The reversal of 13140223342 is 24332204131.

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, 10562259 + ... + 10563502.

It is an arithmetic number, because the mean of its divisors is an integer number (2471714154).

Almost surely, 213140223342 is an apocalyptic number.

13140223342 is a deficient number, since it is larger than the sum of its proper divisors (6633489890).

13140223342 is a wasteful number, since it uses less digits than its factorization.

13140223342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21126074.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13140223342 its reverse (24332204131), we get a palindrome (37472427473).

The spelling of 13140223342 in words is "thirteen billion, one hundred forty million, two hundred twenty-three thousand, three hundred forty-two".

Divisors: 1 2 311 622 21125761 42251522 6570111671 13140223342