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2422402031231 = 713193898114441
BaseRepresentation
bin100011010000000010011…
…010011001111001111111
322120120122100210022121022
4203100002122121321333
5304142034404444411
65052500334254355
7340004244346340
oct43200232317177
98516570708538
102422402031231
11854375881886
123315896573bb
1314757c0c76a0
148535dd660c7
154302b469edb
hex23402699e7f

2422402031231 has 64 divisors (see below), whose sum is σ = 3150991334400. Its totient is φ = 1808442547200.

The previous prime is 2422402031219. The next prime is 2422402031233. The reversal of 2422402031231 is 1321302042242.

2422402031231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2422402031231 - 238 = 2147524124287 is a prime.

It is a super-2 number, since 2×24224020312312 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2422402031231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422402031233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 545460971 + ... + 545465411.

It is an arithmetic number, because the mean of its divisors is an integer number (49234239600).

Almost surely, 22422402031231 is an apocalyptic number.

2422402031231 is a deficient number, since it is larger than the sum of its proper divisors (728589303169).

2422402031231 is a wasteful number, since it uses less digits than its factorization.

2422402031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2422402031231 its reverse (1321302042242), we get a palindrome (3743704073473).

The spelling of 2422402031231 in words is "two trillion, four hundred twenty-two billion, four hundred two million, thirty-one thousand, two hundred thirty-one".

Divisors: 1 7 13 19 91 133 247 389 811 1729 2723 4441 5057 5677 7391 10543 15409 31087 35399 51737 57733 73801 84379 96083 107863 200317 315479 404131 590653 672581 1096927 1402219 1727549 2208353 3601651 4101227 5994101 7678489 12092843 22458137 25211557 28708589 32823431 41958707 46821463 68431369 77923313 157206959 229764017 327750241 426704603 479019583 545463191 889607797 1401042239 2986932221 6227254579 9807295673 18213549107 26619802541 127494843749 186338617787 346057433033 2422402031231