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243002341300 = 225231712376197
BaseRepresentation
bin1110001001010000010…
…0010111011110110100
3212020020020202221222211
43202110010113132310
512440132044410200
6303344515303204
723361552551305
oct3422404273664
9766206687884
10243002341300
1194069539744
123b118baab04
1319bb83c5844
14ba933047ac
1564c3813aba
hex38941177b4

243002341300 has 72 divisors (see below), whose sum is σ = 529491594744. Its totient is φ = 96800355840.

The previous prime is 243002341289. The next prime is 243002341321. The reversal of 243002341300 is 3143200342.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 107545955364 + 135456385936 = 327942^2 + 368044^2 .

It is a congruent number.

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, 39209802 + ... + 39215998.

It is an arithmetic number, because the mean of its divisors is an integer number (7354049927).

Almost surely, 2243002341300 is an apocalyptic number.

243002341300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243002341300 is an abundant number, since it is smaller than the sum of its proper divisors (286489253444).

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

243002341300 is a wasteful number, since it uses less digits than its factorization.

243002341300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7765 (or 7758 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 243002341300 its reverse (3143200342), we get a palindrome (246145541642).

The spelling of 243002341300 in words is "two hundred forty-three billion, two million, three hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 317 634 1237 1268 1585 2474 3170 4948 6185 6197 6340 7925 12370 12394 15850 24740 24788 30925 30985 31700 61850 61970 123700 123940 154925 309850 392129 619700 784258 1568516 1960645 1964449 3921290 3928898 7665689 7842580 7857796 9803225 9822245 15331378 19606450 19644490 30662756 38328445 39212900 39288980 49111225 76656890 98222450 153313780 191642225 196444900 383284450 766568900 2430023413 4860046826 9720093652 12150117065 24300234130 48600468260 60750585325 121501170650 243002341300