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2313022122312 = 2331129302118877
BaseRepresentation
bin100001101010001010110…
…111001010100101001000
322012010022111012020021120
4201222022313022211020
5300344032130403222
64530330535235240
7326052562433526
oct41521267124510
98163274166246
102313022122312
11811a46762340
12314342518b20
1313a16a20c0a5
147dd45279316
1540278a0d15c
hex21a8adca948

2313022122312 has 64 divisors (see below), whose sum is σ = 6525767764800. Its totient is φ = 676746282240.

The previous prime is 2313022122311. The next prime is 2313022122337. The reversal of 2313022122312 is 2132212203132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2313022122311) 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, 151051783 + ... + 151067094.

It is an arithmetic number, because the mean of its divisors is an integer number (101965121325).

Almost surely, 22313022122312 is an apocalyptic number.

2313022122312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2313022122312 is an abundant number, since it is smaller than the sum of its proper divisors (4212745642488).

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

2313022122312 is a wasteful number, since it uses less digits than its factorization.

2313022122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302118926 (or 302118922 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2313022122312 its reverse (2132212203132), we get a palindrome (4445234325444).

The spelling of 2313022122312 in words is "two trillion, three hundred thirteen billion, twenty-two million, one hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 29 33 44 58 66 87 88 116 132 174 232 264 319 348 638 696 957 1276 1914 2552 3828 7656 302118877 604237754 906356631 1208475508 1812713262 2416951016 3323307647 3625426524 6646615294 7250853048 8761447433 9969922941 13293230588 17522894866 19939845882 26284342299 26586461176 35045789732 39879691764 52568684598 70091579464 79759383528 96375921763 105137369196 192751843526 210274738392 289127765289 385503687052 578255530578 771007374104 1156511061156 2313022122312