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130233766680 = 2334540195607
BaseRepresentation
bin111100101001010001…
…0011001001100011000
3110110011012210211020000
41321102202121030120
54113204321013210
6135454545333000
712260212515603
oct1712242311430
9413135724200
10130233766680
1150260625536
12212a7037160
13c386452404
14643655b33a
1535c363cac0
hex1e52899318

130233766680 has 80 divisors (see below), whose sum is σ = 437730171120. Its totient is φ = 34729003584.

The previous prime is 130233766627. The next prime is 130233766699. The reversal of 130233766680 is 86667332031.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20094564 + ... + 20101043.

It is an arithmetic number, because the mean of its divisors is an integer number (5471627139).

Almost surely, 2130233766680 is an apocalyptic number.

130233766680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130233766680 is an abundant number, since it is smaller than the sum of its proper divisors (307496404440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130233766680 is a wasteful number, since it uses less digits than its factorization.

130233766680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40195630 (or 40195617 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 130233766680 in words is "one hundred thirty billion, two hundred thirty-three million, seven hundred sixty-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 40195607 80391214 120586821 160782428 200978035 241173642 321564856 361760463 401956070 482347284 602934105 723520926 803912140 964694568 1085281389 1205868210 1447041852 1607824280 1808802315 2170562778 2411736420 2894083704 3255844167 3617604630 4341125556 4823472840 5426406945 6511688334 7235209260 8682251112 10852813890 13023376668 14470418520 16279220835 21705627780 26046753336 32558441670 43411255560 65116883340 130233766680