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12213031013110 = 2511317623613289
BaseRepresentation
bin1011000110111001000101…
…1000000000101011110110
31121020112222010111211202001
42301232101120000223312
53100044241414404420
641550331120005514
72400235202522254
oct261562130005366
947215863454661
1012213031013110
113989576683024
121452b7346089a
136a78b764b8b5
143031845bd5d4
15162a503c0b0a
hexb1b91600af6

12213031013110 has 32 divisors (see below), whose sum is σ = 22179294313920. Its totient is φ = 4841697788928.

The previous prime is 12213031013087. The next prime is 12213031013201. The reversal of 12213031013110 is 1131013031221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19607346 + ... + 20220634.

It is an arithmetic number, because the mean of its divisors is an integer number (693102947310).

Almost surely, 212213031013110 is an apocalyptic number.

12213031013110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213031013110 is a deficient number, since it is larger than the sum of its proper divisors (9966263300810).

12213031013110 is a wasteful number, since it uses less digits than its factorization.

12213031013110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631032.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12213031013110 its reverse (1131013031221), we get a palindrome (13344044044331).

The spelling of 12213031013110 in words is "twelve trillion, two hundred thirteen billion, thirty-one million, thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 113 226 565 1130 17623 35246 88115 176230 613289 1226578 1991399 3066445 3982798 6132890 9956995 19913990 69301657 138603314 346508285 693016570 10807992047 21615984094 54039960235 108079920470 1221303101311 2442606202622 6106515506555 12213031013110