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351312242134 = 27291814780669
BaseRepresentation
bin1010001110010111101…
…01110110010111010110
31020120210112222000011111
411013023311312113112
521223441413222014
6425220212325234
734244562534040
oct5071365662726
91216715860144
10351312242134
11125a99669287
125810591381a
1327189701869
1413009c5ca90
1592123612c4
hex51cbd765d6

351312242134 has 32 divisors (see below), whose sum is σ = 626458996800. Its totient is φ = 144567400320.

The previous prime is 351312242093. The next prime is 351312242189. The reversal of 351312242134 is 431242213153.

It is a junction number, because it is equal to n+sod(n) for n = 351312242096 and 351312242105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2316849 + ... + 2463820.

It is an arithmetic number, because the mean of its divisors is an integer number (19576843650).

Almost surely, 2351312242134 is an apocalyptic number.

351312242134 is a deficient number, since it is larger than the sum of its proper divisors (275146754666).

351312242134 is a wasteful number, since it uses less digits than its factorization.

351312242134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780888.

The product of its digits is 17280, while the sum is 31.

Adding to 351312242134 its reverse (431242213153), we get a palindrome (782554455287).

The spelling of 351312242134 in words is "three hundred fifty-one billion, three hundred twelve million, two hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 7 14 29 58 181 203 362 406 1267 2534 5249 10498 36743 73486 4780669 9561338 33464683 66929366 138639401 277278802 865301089 970475807 1730602178 1940951614 6057107623 12114215246 25093731581 50187463162 175656121067 351312242134