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2540332213311 = 311317377431237
BaseRepresentation
bin100100111101110111100…
…110010110010000111111
322222212001010020021200210
4210331313212112100333
5313110100021311221
65223002411323503
7351350541352224
oct44756746262077
98885033207623
102540332213311
1189a392343082
12350400150593
13155724530a09
148ad4a43b94b
154612e86b276
hex24f7799643f

2540332213311 has 16 divisors (see below), whose sum is σ = 3417288607584. Its totient is φ = 1678467108864.

The previous prime is 2540332213301. The next prime is 2540332213313. The reversal of 2540332213311 is 1133122330452.

It is not a de Polignac number, because 2540332213311 - 225 = 2540298658879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540332213313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5675185 + ... + 6106421.

It is an arithmetic number, because the mean of its divisors is an integer number (213580537974).

Almost surely, 22540332213311 is an apocalyptic number.

2540332213311 is a deficient number, since it is larger than the sum of its proper divisors (876956394273).

2540332213311 is a wasteful number, since it uses less digits than its factorization.

2540332213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448730.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 2540332213311 its reverse (1133122330452), we get a palindrome (3673454543763).

The spelling of 2540332213311 in words is "two trillion, five hundred forty billion, three hundred thirty-two million, two hundred thirteen thousand, three hundred eleven".

Divisors: 1 3 113 339 17377 52131 431237 1293711 1963601 5890803 48729781 146189343 7493605349 22480816047 846777404437 2540332213311