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20231203331130 = 2351125573334251
BaseRepresentation
bin1001001100110011100011…
…01100000001110000111010
32122122002021100022122111220
410212121301230001300322
510122432001023044010
6111010030403532510
74155441035635521
oct446316154016072
978562240278456
1020231203331130
1164a0006943800
122328b3908a136
13b39a4308774c
144dd2a45034b8
152513d78cb970
hex126671b01c3a

20231203331130 has 48 divisors (see below), whose sum is σ = 53370248797152. Its totient is φ = 4904534140000.

The previous prime is 20231203331123. The next prime is 20231203331159. The reversal of 20231203331130 is 3113330213202.

It is a self number, because there is not a number n which added to its sum of digits gives 20231203331130.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2786663496 + ... + 2786670755.

It is an arithmetic number, because the mean of its divisors is an integer number (1111880183274).

Almost surely, 220231203331130 is an apocalyptic number.

20231203331130 is an abundant number, since it is smaller than the sum of its proper divisors (33139045466022).

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

20231203331130 is a wasteful number, since it uses less digits than its factorization.

20231203331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573334283 (or 5573334272 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20231203331130 its reverse (3113330213202), we get a palindrome (23344533544332).

The spelling of 20231203331130 in words is "twenty trillion, two hundred thirty-one billion, two hundred three million, three hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 5573334251 11146668502 16720002753 27866671255 33440005506 55733342510 61306676761 83600013765 122613353522 167200027530 183920030283 306533383805 367840060566 613066767610 674373444371 919600151415 1348746888742 1839200302830 2023120333113 3371867221855 4046240666226 6743734443710 10115601665565 20231203331130