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12214001002431 = 313193086682083
BaseRepresentation
bin1011000110111100101100…
…1100001110011110111111
31121020122110201201101221110
42301233023030032132333
53100103233224034211
641551011250133103
72400301221351414
oct261571314163677
947218421641843
1012214001002431
113989a24169398
1214531a4281193
136a7a105abc87
1430323735810b
15162aaa624ea6
hexb1bcb30e7bf

12214001002431 has 8 divisors (see below), whose sum is σ = 16297681403520. Its totient is φ = 8136493968152.

The previous prime is 12214001002387. The next prime is 12214001002457. The reversal of 12214001002431 is 13420010041221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12214001002431 - 26 = 12214001002367 is a prime.

It is a super-2 number, since 2×122140010024312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12214001002398 and 12214001002407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214001002031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543337085 + ... + 1543344998.

It is an arithmetic number, because the mean of its divisors is an integer number (2037210175440).

Almost surely, 212214001002431 is an apocalyptic number.

12214001002431 is a deficient number, since it is larger than the sum of its proper divisors (4083680401089).

12214001002431 is a wasteful number, since it uses less digits than its factorization.

12214001002431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086683405.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12214001002431 its reverse (13420010041221), we get a palindrome (25634011043652).

The spelling of 12214001002431 in words is "twelve trillion, two hundred fourteen billion, one million, two thousand, four hundred thirty-one".

Divisors: 1 3 1319 3957 3086682083 9260046249 4071333667477 12214001002431