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130207810786 = 2302321536191
BaseRepresentation
bin111100101000011111…
…1011000010011100010
3110110002101222010102121
41321100333120103202
54113131144421121
6135452221134454
712256446062464
oct1712077302342
9413071863377
10130207810786
1150247a07489
122129a3ba42a
13c380c650b1
146432d22134
1535c1212141
hex1e50fd84e2

130207810786 has 8 divisors (see below), whose sum is σ = 195376333824. Its totient is φ = 65082366180.

The previous prime is 130207810781. The next prime is 130207810807. The reversal of 130207810786 is 687018702031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130207810781) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10762050 + ... + 10774141.

It is an arithmetic number, because the mean of its divisors is an integer number (24422041728).

Almost surely, 2130207810786 is an apocalyptic number.

130207810786 is a deficient number, since it is larger than the sum of its proper divisors (65168523038).

130207810786 is a wasteful number, since it uses less digits than its factorization.

130207810786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21539216.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 130207810786 in words is "one hundred thirty billion, two hundred seven million, eight hundred ten thousand, seven hundred eighty-six".

Divisors: 1 2 3023 6046 21536191 43072382 65103905393 130207810786