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2313104240 = 245271106693
BaseRepresentation
bin1000100111011111…
…0010101101110000
312222012111212111102
42021313302231300
514214123313430
61021305503532
7111215030066
oct21167625560
95865455442
102313104240
11a877614a7
125467a1ba8
132ab2b2945
1417d2c0036
15d810e345
hex89df2b70

2313104240 has 40 divisors (see below), whose sum is σ = 5397862848. Its totient is φ = 921818880.

The previous prime is 2313104239. The next prime is 2313104291. The reversal of 2313104240 is 424013132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31667 + ... + 75026.

Almost surely, 22313104240 is an apocalyptic number.

2313104240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313104240 is an abundant number, since it is smaller than the sum of its proper divisors (3084758608).

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

2313104240 is a wasteful number, since it uses less digits than its factorization.

2313104240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106977 (or 106971 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2313104240 is about 48094.7423321926. The cubic root of 2313104240 is about 1322.5082854864.

Adding to 2313104240 its reverse (424013132), we get a palindrome (2737117372).

The spelling of 2313104240 in words is "two billion, three hundred thirteen million, one hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 271 542 1084 1355 2168 2710 4336 5420 10840 21680 106693 213386 426772 533465 853544 1066930 1707088 2133860 4267720 8535440 28913803 57827606 115655212 144569015 231310424 289138030 462620848 578276060 1156552120 2313104240