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12330231231342 = 233988351526679
BaseRepresentation
bin1011001101101101101100…
…0011010111001101101110
31121122202111000101210200110
42303123123003113031232
53104004303143400332
642120232515240450
72411554424115513
oct263333303271556
947582430353613
1012330231231342
113a24249099712
1214718215a9126
136b597478415b
14308b01b5b30a
15165b0e6814cc
hexb36db0d736e

12330231231342 has 16 divisors (see below), whose sum is σ = 24661081261440. Its totient is φ = 4109973943992.

The previous prime is 12330231231281. The next prime is 12330231231389. The reversal of 12330231231342 is 24313213203321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25524042 + ... + 26002637.

It is an arithmetic number, because the mean of its divisors is an integer number (1541317578840).

Almost surely, 212330231231342 is an apocalyptic number.

12330231231342 is an abundant number, since it is smaller than the sum of its proper divisors (12330850030098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12330231231342 is a wasteful number, since it uses less digits than its factorization.

12330231231342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51566567.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 12330231231342 its reverse (24313213203321), we get a palindrome (36643444434663).

The spelling of 12330231231342 in words is "twelve trillion, three hundred thirty billion, two hundred thirty-one million, two hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 39883 79766 119649 239298 51526679 103053358 154580037 309160074 2055038538557 4110077077114 6165115615671 12330231231342