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12413001321 = 3271979131267
BaseRepresentation
bin10111000111101111…
…10101111001101001
31012001002020210122200
423203313311321221
5200410212020241
65411421410413
7616414525140
oct134367657151
935032223580
1012413001321
11529a8a7686
1224a5109a09
13122a8a8ac6
1485a808757
154c9b514b6
hex2e3df5e69

12413001321 has 48 divisors (see below), whose sum is σ = 21842995200. Its totient is φ = 6634708704.

The previous prime is 12413001319. The next prime is 12413001331. The reversal of 12413001321 is 12310031421.

12413001321 is a `hidden beast` number, since 1 + 2 + 41 + 300 + 1 + 321 = 666.

It is not a de Polignac number, because 12413001321 - 21 = 12413001319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12413001294 and 12413001303.

It is not an unprimeable number, because it can be changed into a prime (12413001301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28930 + ... + 160196.

It is an arithmetic number, because the mean of its divisors is an integer number (455062400).

Almost surely, 212413001321 is an apocalyptic number.

It is an amenable number.

12413001321 is a deficient number, since it is larger than the sum of its proper divisors (9429993879).

12413001321 is a wasteful number, since it uses less digits than its factorization.

12413001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131378 (or 131375 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12413001321 its reverse (12310031421), we get a palindrome (24723032742).

The spelling of 12413001321 in words is "twelve billion, four hundred thirteen million, one thousand, three hundred twenty-one".

Divisors: 1 3 7 9 19 21 57 63 79 133 171 237 399 553 711 1197 1501 1659 4503 4977 10507 13509 31521 94563 131267 393801 918869 1181403 2494073 2756607 7482219 8269821 10370093 17458511 22446657 31110279 52375533 72590651 93330837 157126599 197031767 217771953 591095301 653315859 1379222369 1773285903 4137667107 12413001321