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20213214031310 = 252969700738039
BaseRepresentation
bin1001001100010010000010…
…11100010010110111001110
32122120100211122021112101012
410212021001130102313032
510122133130243000220
6110553453342445222
74154233200260336
oct446110134226716
978510748245335
1020213214031310
1164934153aa573
122325558593812
13b38137132641
144dc4792a00c6
15250bd3438ac5
hex126241712dce

20213214031310 has 16 divisors (see below), whose sum is σ = 37638398541600. Its totient is φ = 7806482660256.

The previous prime is 20213214031291. The next prime is 20213214031379. The reversal of 20213214031310 is 1313041231202.

It is a super-2 number, since 2×202132140313102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34850368730 + ... + 34850369309.

It is an arithmetic number, because the mean of its divisors is an integer number (2352399908850).

Almost surely, 220213214031310 is an apocalyptic number.

20213214031310 is a deficient number, since it is larger than the sum of its proper divisors (17425184510290).

20213214031310 is a wasteful number, since it uses less digits than its factorization.

20213214031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69700738075.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20213214031310 its reverse (1313041231202), we get a palindrome (21526255262512).

The spelling of 20213214031310 in words is "twenty trillion, two hundred thirteen billion, two hundred fourteen million, thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 145 290 69700738039 139401476078 348503690195 697007380390 2021321403131 4042642806262 10106607015655 20213214031310