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12142231241311 = 97267746760419
BaseRepresentation
bin1011000010110001010101…
…1000010100001001011111
31120222210012222020210012201
42300230111120110021133
53042414242144210221
641454021455112331
72362150544426353
oct260542530241137
946883188223181
1012142231241311
113961544a96626
1214412b48126a7
136a10136011c2
142dd98969b463
15160ca9980891
hexb0b1561425f

12142231241311 has 8 divisors (see below), whose sum is σ = 12271991666480. Its totient is φ = 12012564342528.

The previous prime is 12142231241293. The next prime is 12142231241339. The reversal of 12142231241311 is 11314213224121.

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 12142231241311 - 211 = 12142231239263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12142231241311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142231241341) 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, 23120541 + ... + 23639878.

It is an arithmetic number, because the mean of its divisors is an integer number (1533998958310).

Almost surely, 212142231241311 is an apocalyptic number.

12142231241311 is a deficient number, since it is larger than the sum of its proper divisors (129760425169).

12142231241311 is an equidigital number, since it uses as much as digits as its factorization.

12142231241311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46763193.

The product of its digits is 2304, while the sum is 28.

Adding to 12142231241311 its reverse (11314213224121), we get a palindrome (23456444465432).

The spelling of 12142231241311 in words is "twelve trillion, one hundred forty-two billion, two hundred thirty-one million, two hundred forty-one thousand, three hundred eleven".

Divisors: 1 97 2677 259669 46760419 4535760643 125177641663 12142231241311