Search a number
-
+
10311104333231 = 13194113119140693
BaseRepresentation
bin1001011000001011110110…
…1101100000010110101111
31100111201202120220212002122
42112002331231200112233
52322414120202130411
633532504514343155
72112644530503212
oct226027555402657
940451676825078
1010311104333231
113315a0764a219
1211a643bb8aabb
1359a4436b16c0
142790bad3d779
1512d3373ee9db
hex960bdb605af

10311104333231 has 64 divisors (see below), whose sum is σ = 12128661135360. Its totient is φ = 8683998336000.

The previous prime is 10311104333209. The next prime is 10311104333251. The reversal of 10311104333231 is 13233340111301.

It is a happy number.

It is not a de Polignac number, because 10311104333231 - 218 = 10311104071087 is a prime.

It is a super-2 number, since 2×103111043332312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10311104333231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311104333251) 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 63 ways as a sum of consecutive naturals, for example, 253367321 + ... + 253408013.

It is an arithmetic number, because the mean of its divisors is an integer number (189510330240).

Almost surely, 210311104333231 is an apocalyptic number.

10311104333231 is a deficient number, since it is larger than the sum of its proper divisors (1817556802129).

10311104333231 is a wasteful number, since it uses less digits than its factorization.

10311104333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41088.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 10311104333231 its reverse (13233340111301), we get a palindrome (23544444444532).

The spelling of 10311104333231 in words is "ten trillion, three hundred eleven billion, one hundred four million, three hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 13 19 41 131 191 247 533 779 1703 2483 2489 3629 5371 7831 10127 25021 32357 40693 47177 69823 101803 102049 148789 325273 475399 529009 773167 1025861 1326637 1668413 1934257 5330783 6180187 7772363 10051171 13336193 19491359 21689369 31699847 69300179 101040719 101284877 147674897 218562103 253387667 318666883 412098011 1018179553 1316703401 1919773661 2841307339 4142669479 4152679957 6054670777 13236334189 19345411507 41745361673 53984839441 78710720101 251490349591 542689701749 793161871787 10311104333231