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38012352341 = 80713470957
BaseRepresentation
bin100011011001101101…
…100111011101010101
310122010010221120111112
4203121231213131111
51110322130233331
625243532344405
72513660443445
oct433155473525
9118103846445
1038012352341
1115136a88a27
12744a315105
13377a3416a2
141ba860a125
15ec726432b
hex8d9b67755

38012352341 has 4 divisors (see below), whose sum is σ = 38012904012. Its totient is φ = 38011800672.

The previous prime is 38012352311. The next prime is 38012352349. The reversal of 38012352341 is 14325321083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20319362116 + 17692990225 = 142546^2 + 133015^2 .

It is a cyclic number.

It is not a de Polignac number, because 38012352341 - 222 = 38008158037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38012352298 and 38012352307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38012352349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154766 + ... + 316191.

It is an arithmetic number, because the mean of its divisors is an integer number (9503226003).

Almost surely, 238012352341 is an apocalyptic number.

It is an amenable number.

38012352341 is a deficient number, since it is larger than the sum of its proper divisors (551671).

38012352341 is an equidigital number, since it uses as much as digits as its factorization.

38012352341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551670.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 38012352341 in words is "thirty-eight billion, twelve million, three hundred fifty-two thousand, three hundred forty-one".

Divisors: 1 80713 470957 38012352341