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2001204244230 = 235199736194687
BaseRepresentation
bin11101000111110001000…
…100010110111100000110
321002022110100211210111020
4131013301010112330012
5230241431241303410
64131201320052010
7264403464261132
oct35076104267406
97068410753436
102001204244230
11701784696354
12283a1b304006
13116935bb3619
146cc047a63c2
15370c8aa5a70
hex1d1f1116f06

2001204244230 has 64 divisors (see below), whose sum is σ = 5107794370560. Its totient is φ = 500355339264.

The previous prime is 2001204244217. The next prime is 2001204244231. The reversal of 2001204244230 is 324424021002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001204244230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001204244231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18042054 + ... + 18152633.

It is an arithmetic number, because the mean of its divisors is an integer number (79809287040).

Almost surely, 22001204244230 is an apocalyptic number.

2001204244230 is an abundant number, since it is smaller than the sum of its proper divisors (3106590126330).

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

2001204244230 is a wasteful number, since it uses less digits than its factorization.

2001204244230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36194813.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2001204244230 its reverse (324424021002), we get a palindrome (2325628265232).

The spelling of 2001204244230 in words is "two trillion, one billion, two hundred four million, two hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 97 114 190 194 285 291 485 570 582 970 1455 1843 2910 3686 5529 9215 11058 18430 27645 55290 36194687 72389374 108584061 180973435 217168122 361946870 542920305 687699053 1085840610 1375398106 2063097159 3438495265 3510884639 4126194318 6876990530 7021769278 10315485795 10532653917 17554423195 20630971590 21065307834 35108846390 52663269585 66706808141 105326539170 133413616282 200120424423 333534040705 400240848846 667068081410 1000602122115 2001204244230