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120010311330 = 23571343959821
BaseRepresentation
bin110111111000100101…
…1000000011010100010
3102110202201120110222120
41233301023000122202
53431240114430310
6131044301245110
711445652546410
oct1576113003242
9373681513876
10120010311330
1146994768188
121b313263796
13b417387850
145b4686c2b0
1531c5d40b70
hex1bf12c06a2

120010311330 has 64 divisors (see below), whose sum is σ = 354492004608. Its totient is φ = 25320856320.

The previous prime is 120010311301. The next prime is 120010311331. The reversal of 120010311330 is 33113010021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (120010311331) 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 31 ways as a sum of consecutive naturals, for example, 21977181 + ... + 21982640.

It is an arithmetic number, because the mean of its divisors is an integer number (5538937572).

Almost surely, 2120010311330 is an apocalyptic number.

120010311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120010311330 is an abundant number, since it is smaller than the sum of its proper divisors (234481693278).

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

120010311330 is a wasteful number, since it uses less digits than its factorization.

120010311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43959851.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 120010311330 its reverse (33113010021), we get a palindrome (153123321351).

The spelling of 120010311330 in words is "one hundred twenty billion, ten million, three hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 43959821 87919642 131879463 219799105 263758926 307718747 439598210 571477673 615437494 659397315 923156241 1142955346 1318794630 1538593735 1714433019 1846312482 2857388365 3077187470 3428866038 4000343711 4615781205 5714776730 8000687422 8572165095 9231562410 12001031133 17144330190 20001718555 24002062266 40003437110 60005155665 120010311330