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130909606 = 22311632447
BaseRepresentation
bin1111100110110…
…00010110100110
3100010022220012221
413303120112212
5232003101411
620553502554
73146466442
oct763302646
9303286187
10130909606
1167993363
1237a11a5a
1321176809
1413559822
15b75d071
hex7cd85a6

130909606 has 16 divisors (see below), whose sum is σ = 205161984. Its totient is φ = 62529544.

The previous prime is 130909591. The next prime is 130909609. The reversal of 130909606 is 606909031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130909609) 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, 52275 + ... + 54721.

It is an arithmetic number, because the mean of its divisors is an integer number (12822624).

Almost surely, 2130909606 is an apocalyptic number.

130909606 is a deficient number, since it is larger than the sum of its proper divisors (74252378).

130909606 is a wasteful number, since it uses less digits than its factorization.

130909606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 130909606 is about 11441.5735805876. The cubic root of 130909606 is about 507.7584644440.

The spelling of 130909606 in words is "one hundred thirty million, nine hundred nine thousand, six hundred six".

Divisors: 1 2 23 46 1163 2326 2447 4894 26749 53498 56281 112562 2845861 5691722 65454803 130909606