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2303032213212 = 2231922944109251
BaseRepresentation
bin100001100000110111011…
…010101011111011011100
322011011112021102021021020
4201200313122223323130
5300213102221310322
64521555353004140
7325250166550233
oct41406732537334
98134467367236
102303032213212
1180878a70a815
123124149b3650
13139237645983
147d6785c1b1a
153ed9199505c
hex218376abedc

2303032213212 has 48 divisors (see below), whose sum is σ = 5681271657600. Its totient is φ = 724097448000.

The previous prime is 2303032213171. The next prime is 2303032213213. The reversal of 2303032213212 is 2123122303032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303032213213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22002414 + ... + 22106837.

It is an arithmetic number, because the mean of its divisors is an integer number (118359826200).

Almost surely, 22303032213212 is an apocalyptic number.

It is an amenable number.

2303032213212 is an abundant number, since it is smaller than the sum of its proper divisors (3378239444388).

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

2303032213212 is a wasteful number, since it uses less digits than its factorization.

2303032213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44109506 (or 44109504 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2303032213212 its reverse (2123122303032), we get a palindrome (4426154516244).

The spelling of 2303032213212 in words is "two trillion, three hundred three billion, thirty-two million, two hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 229 458 687 916 1374 2748 4351 8702 13053 17404 26106 52212 44109251 88218502 132327753 176437004 264655506 529311012 838075769 1676151538 2514227307 3352303076 5028454614 10056909228 10101018479 20202036958 30303055437 40404073916 60606110874 121212221748 191919351101 383838702202 575758053303 767677404404 1151516106606 2303032213212