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348840212361 = 3116280070787
BaseRepresentation
bin1010001001110000111…
…11110011011110001001
31020100102021101212211020
411010320133303132021
521203411043243421
6424131024223053
734126404611124
oct5047037633611
91210367355736
10348840212361
11124a40229773
1257735a6aa89
1326b84516554
1412c5380d3bb
15911a30cdc6
hex51387f3789

348840212361 has 4 divisors (see below), whose sum is σ = 465120283152. Its totient is φ = 232560141572.

The previous prime is 348840212351. The next prime is 348840212419. The reversal of 348840212361 is 163212048843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 348840212361 - 27 = 348840212233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (348840212351) 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, 58140035391 + ... + 58140035396.

It is an arithmetic number, because the mean of its divisors is an integer number (116280070788).

Almost surely, 2348840212361 is an apocalyptic number.

It is an amenable number.

348840212361 is a deficient number, since it is larger than the sum of its proper divisors (116280070791).

348840212361 is a wasteful number, since it uses less digits than its factorization.

348840212361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116280070790.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 348840212361 in words is "three hundred forty-eight billion, eight hundred forty million, two hundred twelve thousand, three hundred sixty-one".

Divisors: 1 3 116280070787 348840212361