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12300020133 = 331262150461
BaseRepresentation
bin10110111010010001…
…10110100110100101
31011202012122202121020
423131020312212211
5200142301121013
65352304041353
7613543306002
oct133510664645
934665582536
1012300020133
11524204a1a5
122473303259
13121036b82b
148497d88a9
154bec85623
hex2dd2369a5

12300020133 has 16 divisors (see below), whose sum is σ = 16935854592. Its totient is φ = 7932312000.

The previous prime is 12300020123. The next prime is 12300020147. The reversal of 12300020133 is 33102000321.

It is not a de Polignac number, because 12300020133 - 217 = 12299889061 is a prime.

It is a super-3 number, since 3×123000201333 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300020123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218523 + ... + 268983.

It is an arithmetic number, because the mean of its divisors is an integer number (1058490912).

Almost surely, 212300020133 is an apocalyptic number.

It is an amenable number.

12300020133 is a deficient number, since it is larger than the sum of its proper divisors (4635834459).

12300020133 is a wasteful number, since it uses less digits than its factorization.

12300020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53116.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12300020133 its reverse (33102000321), we get a palindrome (45402020454).

The spelling of 12300020133 in words is "twelve billion, three hundred million, twenty thousand, one hundred thirty-three".

Divisors: 1 3 31 93 2621 7863 50461 81251 151383 243753 1564291 4692873 132258281 396774843 4100006711 12300020133