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130983836 = 222961107173
BaseRepresentation
bin1111100111010…
…10011110011100
3100010110200001012
413303222132130
5232012440321
620555234352
73150226034
oct763523634
9303420035
10130983836
1167a34105
1237a489b8
13211a1539
14135788c4
15b77505b
hex7cea79c

130983836 has 48 divisors (see below), whose sum is σ = 244671840. Its totient is φ = 61259520.

The previous prime is 130983833. The next prime is 130983857. The reversal of 130983836 is 638389031.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 130983793 and 130983802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130983833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757046 + ... + 757218.

It is an arithmetic number, because the mean of its divisors is an integer number (5097330).

Almost surely, 2130983836 is an apocalyptic number.

It is an amenable number.

130983836 is a deficient number, since it is larger than the sum of its proper divisors (113688004).

130983836 is a wasteful number, since it uses less digits than its factorization.

130983836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 130983836 is about 11444.8169928575. The cubic root of 130983836 is about 507.8544181590.

The spelling of 130983836 in words is "one hundred thirty million, nine hundred eighty-three thousand, eight hundred thirty-six".

Divisors: 1 2 4 29 58 61 107 116 122 173 214 244 346 428 692 1769 3103 3538 5017 6206 6527 7076 10034 10553 12412 13054 18511 20068 21106 26108 37022 42212 74044 189283 306037 378566 536819 612074 757132 1073638 1129171 1224148 2147276 2258342 4516684 32745959 65491918 130983836