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2131302003300 = 2232523975965021
BaseRepresentation
bin11111000000111011011…
…111111011001001100100
321112202021002201201100100
4133000323133323021210
5234404401303101200
64311035010344100
7306660436055301
oct37007337731144
97482232651310
102131302003300
117519754662a8
122a508888b030
13125c9a0c5952
1475226c3c0a8
153a6902c9d00
hex1f03b7fb264

2131302003300 has 108 divisors (see below), whose sum is σ = 6697276170676. Its totient is φ = 566915500800.

The previous prime is 2131302003239. The next prime is 2131302003301. The reversal of 2131302003300 is 33002031312.

2131302003300 is a `hidden beast` number, since 2 + 1 + 3 + 130 + 200 + 330 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 66264026724 + 2065037976576 = 257418^2 + 1437024^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2131302003301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2625211 + ... + 3339810.

Almost surely, 22131302003300 is an apocalyptic number.

2131302003300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131302003300 is an abundant number, since it is smaller than the sum of its proper divisors (4565974167376).

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

2131302003300 is a wasteful number, since it uses less digits than its factorization.

2131302003300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965438 (or 5965428 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2131302003300 its reverse (33002031312), we get a palindrome (2164304034612).

The spelling of 2131302003300 in words is "two trillion, one hundred thirty-one billion, three hundred two million, three thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 397 450 794 900 1191 1588 1985 2382 3573 3970 4764 5955 7146 7940 9925 11910 14292 17865 19850 23820 29775 35730 39700 59550 71460 89325 119100 178650 357300 5965021 11930042 17895063 23860084 29825105 35790126 53685189 59650210 71580252 89475315 107370378 119300420 149125525 178950630 214740756 268425945 298251050 357901260 447376575 536851890 596502100 894753150 1073703780 1342129725 1789506300 2368113337 2684259450 4736226674 5368518900 7104340011 9472453348 11840566685 14208680022 21313020033 23681133370 28417360044 35521700055 42626040066 47362266740 59202833425 71043400110 85252080132 106565100165 118405666850 142086800220 177608500275 213130200330 236811333700 355217000550 426260400660 532825500825 710434001100 1065651001650 2131302003300