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2310331211012 = 2211241173367181
BaseRepresentation
bin100001100111101010011…
…110001001110100000100
322011212100221202202221002
4201213222132021310010
5300323024242223022
64525203531512432
7325626106163216
oct41475236116404
98155327682832
102310331211012
11810895813900
123139112b8718
13139b2b888496
147db6bb305b6
154016c671092
hex219ea789d04

2310331211012 has 72 divisors (see below), whose sum is σ = 4555132277976. Its totient is φ = 1023930688000.

The previous prime is 2310331210987. The next prime is 2310331211059. The reversal of 2310331211012 is 2101121330132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 413469576256 + 1896861634756 = 643016^2 + 1377266^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34356062 + ... + 34423242.

It is an arithmetic number, because the mean of its divisors is an integer number (63265726083).

Almost surely, 22310331211012 is an apocalyptic number.

2310331211012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2310331211012 is a deficient number, since it is larger than the sum of its proper divisors (2244801066964).

2310331211012 is a wasteful number, since it uses less digits than its factorization.

2310331211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68981 (or 68968 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2310331211012 its reverse (2101121330132), we get a palindrome (4411452541144).

The spelling of 2310331211012 in words is "two trillion, three hundred ten billion, three hundred thirty-one million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 11 22 41 44 82 121 164 242 451 484 902 1733 1804 3466 4961 6932 9922 19063 19844 38126 67181 71053 76252 134362 142106 209693 268724 284212 419386 738991 781583 838772 1477982 1563166 2754421 2955964 3126332 5508842 8128901 8597413 11017684 16257802 17194826 30298631 32515604 34389652 60597262 116424673 121194524 232849346 333284941 465698692 666569882 1280671403 1333139764 2561342806 4773411593 5122685612 9546823186 14087385433 19093646372 28174770866 52507527523 56349541732 105015055046 210030110092 577582802753 1155165605506 2310331211012