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13300431334020 = 2232591578069377
BaseRepresentation
bin1100000110001011111101…
…1111000010101010000100
31202002111201221001121001200
43001202333133002222010
53220403240410142040
644142044522422500
72541632041661445
oct301427737025204
952074657047050
1013300431334020
114268754823696
1215a9867661a30
137562c0c7984c
1433da5c5672cc
15180e94b48630
hexc18bf7c2a84

13300431334020 has 72 divisors (see below), whose sum is σ = 40349052593304. Its totient is φ = 3546393919488.

The previous prime is 13300431333997. The next prime is 13300431334027. The reversal of 13300431334020 is 2043313400331.

13300431334020 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 0 + 4 + 313 + 340 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 220751504964 + 13079679829056 = 469842^2 + 3616584^2 .

It is not an unprimeable number, because it can be changed into a prime (13300431334027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2386429 + ... + 5682948.

Almost surely, 213300431334020 is an apocalyptic number.

13300431334020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13300431334020 is an abundant number, since it is smaller than the sum of its proper divisors (27048621259284).

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

13300431334020 is a wasteful number, since it uses less digits than its factorization.

13300431334020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078549 (or 8078544 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13300431334020 its reverse (2043313400331), we get a palindrome (15343744734351).

The spelling of 13300431334020 in words is "thirteen trillion, three hundred billion, four hundred thirty-one million, three hundred thirty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 9157 18314 27471 36628 45785 54942 82413 91570 109884 137355 164826 183140 274710 329652 412065 549420 824130 1648260 8069377 16138754 24208131 32277508 40346885 48416262 72624393 80693770 96832524 121040655 145248786 161387540 242081310 290497572 363121965 484162620 726243930 1452487860 73891285189 147782570378 221673855567 295565140756 369456425945 443347711134 665021566701 738912851890 886695422268 1108369277835 1330043133402 1477825703780 2216738555670 2660086266804 3325107833505 4433477111340 6650215667010 13300431334020