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51307050134 = 2193223596053
BaseRepresentation
bin101111110010001000…
…110111010010010110
311220102200021012100002
4233302020313102112
51320034101101014
635323052051302
73464302505354
oct576210672226
9156380235302
1051307050134
111a83954617a
129b3a763b32
134ab87a5982
1426aa1687d4
1515044c8dde
hexbf2237496

51307050134 has 16 divisors (see below), whose sum is σ = 77706367872. Its totient is φ = 25406120448.

The previous prime is 51307050079. The next prime is 51307050187. The reversal of 51307050134 is 43105070315.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51307050097 and 51307050106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211949 + ... + 384104.

It is an arithmetic number, because the mean of its divisors is an integer number (4856647992).

Almost surely, 251307050134 is an apocalyptic number.

51307050134 is a deficient number, since it is larger than the sum of its proper divisors (26399317738).

51307050134 is a wasteful number, since it uses less digits than its factorization.

51307050134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596471.

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 51307050134 in words is "fifty-one billion, three hundred seven million, fifty thousand, one hundred thirty-four".

Divisors: 1 2 193 223 386 446 43039 86078 596053 1192106 115038229 132919819 230076458 265839638 25653525067 51307050134