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130100026 = 2743216113
BaseRepresentation
bin1111100000100…
…10101100111010
3100001210202200111
413300102230322
5231301200101
620524254534
73136555240
oct760225472
9301722614
10130100026
1167490091
12376a144a
1320c52184
14133c8790
15b64d251
hex7c12b3a

130100026 has 16 divisors (see below), whose sum is σ = 228216384. Its totient is φ = 54460224.

The previous prime is 130100023. The next prime is 130100027. The reversal of 130100026 is 620001031.

It is a junction number, because it is equal to n+sod(n) for n = 130099979 and 130100015.

It is not an unprimeable number, because it can be changed into a prime (130100023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107455 + ... + 108658.

It is an arithmetic number, because the mean of its divisors is an integer number (14263524).

Almost surely, 2130100026 is an apocalyptic number.

130100026 is a deficient number, since it is larger than the sum of its proper divisors (98116358).

130100026 is a wasteful number, since it uses less digits than its factorization.

130100026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216165.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130100026 is about 11406.1398378242. The cubic root of 130100026 is about 506.7095946045.

Adding to 130100026 its reverse (620001031), we get a palindrome (750101057).

The spelling of 130100026 in words is "one hundred thirty million, one hundred thousand, twenty-six".

Divisors: 1 2 7 14 43 86 301 602 216113 432226 1512791 3025582 9292859 18585718 65050013 130100026