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12213010003131 = 3271631189308599
BaseRepresentation
bin1011000110111001000000…
…0111110111010010111011
31121020112220122222102110200
42301232100013313102323
53100044221030100011
641550325045413243
72400234526115550
oct261562007672273
947215818872420
1012213010003131
113989565832a03
121452b6840a223
136a78b31a3862
143031818b0a27
15162a4d620856
hexb1b901f74bb

12213010003131 has 24 divisors (see below), whose sum is σ = 20284847481600. Its totient is φ = 6936047743536.

The previous prime is 12213010003123. The next prime is 12213010003151. The reversal of 12213010003131 is 13130001031221.

12213010003131 is a `hidden beast` number, since 1 + 221 + 30 + 100 + 0 + 313 + 1 = 666.

It is not a de Polignac number, because 12213010003131 - 23 = 12213010003123 is a prime.

It is a super-2 number, since 2×122130100031312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12213010003111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594644031 + ... + 594664568.

It is an arithmetic number, because the mean of its divisors is an integer number (845201978400).

Almost surely, 212213010003131 is an apocalyptic number.

12213010003131 is a deficient number, since it is larger than the sum of its proper divisors (8071837478469).

12213010003131 is a wasteful number, since it uses less digits than its factorization.

12213010003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189308775 (or 1189308772 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12213010003131 its reverse (13130001031221), we get a palindrome (25343011034352).

The spelling of 12213010003131 in words is "twelve trillion, two hundred thirteen billion, ten million, three thousand, one hundred thirty-one".

Divisors: 1 3 7 9 21 63 163 489 1141 1467 3423 10269 1189308599 3567925797 8325160193 10703777391 24975480579 74926441737 193857301637 581571904911 1357001111459 1744715714733 4071003334377 12213010003131