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2313221011310 = 251161334305517
BaseRepresentation
bin100001101010010110101…
…101110111011101101110
322012010211100102211200202
4201222112231313131232
5300344434034330220
64530402402153502
7326060526113036
oct41522655673556
98163740384622
102313221011310
11812038a56610
12314399052892
1313a19c4977a1
147dd6384c8c6
154028b1e8275
hex21a96b7776e

2313221011310 has 32 divisors (see below), whose sum is σ = 4549735019232. Its totient is φ = 839799031680.

The previous prime is 2313221011291. The next prime is 2313221011319. The reversal of 2313221011310 is 131101223132.

It is a happy number.

It is a super-2 number, since 2×23132210113102 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313221011319) 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, 17085329 + ... + 17220188.

It is an arithmetic number, because the mean of its divisors is an integer number (142179219351).

Almost surely, 22313221011310 is an apocalyptic number.

2313221011310 is a deficient number, since it is larger than the sum of its proper divisors (2236514007922).

2313221011310 is a wasteful number, since it uses less digits than its factorization.

2313221011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34306148.

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

Adding to 2313221011310 its reverse (131101223132), we get a palindrome (2444322234442).

The spelling of 2313221011310 in words is "two trillion, three hundred thirteen billion, two hundred twenty-one million, eleven thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 613 1226 3065 6130 6743 13486 33715 67430 34305517 68611034 171527585 343055170 377360687 754721374 1886803435 3773606870 21029281921 42058563842 105146409605 210292819210 231322101131 462644202262 1156610505655 2313221011310