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51134315312522 = 2136753129122987
BaseRepresentation
bin10111010000001101000101…
…01100110011010110001010
320201001101121100112112011102
423220012202230303112022
523200241034210000042
6300430440303101402
713525222000454441
oct1350064254632612
9221041540475142
1051134315312522
1115324a39a1a2a2
12589a20a8a1862
13226bc399144b0
14c8acb22abd58
155da1c2ee5b32
hex2e81a2b3358a

51134315312522 has 16 divisors (see below), whose sum is σ = 82602812275872. Its totient is φ = 23600102934960.

The previous prime is 51134315312503. The next prime is 51134315312543. The reversal of 51134315312522 is 22521351343115.

It is a super-2 number, since 2×511343153125222 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12805688 + ... + 16317299.

It is an arithmetic number, because the mean of its divisors is an integer number (5162675767242).

Almost surely, 251134315312522 is an apocalyptic number.

51134315312522 is a deficient number, since it is larger than the sum of its proper divisors (31468496963350).

51134315312522 is a wasteful number, since it uses less digits than its factorization.

51134315312522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29190533.

The product of its digits is 108000, while the sum is 38.

Adding to 51134315312522 its reverse (22521351343115), we get a palindrome (73655666655637).

The spelling of 51134315312522 in words is "fifty-one trillion, one hundred thirty-four billion, three hundred fifteen million, three hundred twelve thousand, five hundred twenty-two".

Divisors: 1 2 13 26 67531 135062 877903 1755806 29122987 58245974 378598831 757197662 1966704435097 3933408870194 25567157656261 51134315312522