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12231214142354 = 289316272172659
BaseRepresentation
bin1011000111111100110100…
…1011001001001110010010
31121022021220100021111212022
42301333031023021032102
53100344011310023404
642002535303331442
72401450613545004
oct261771513111622
947267810244768
1012231214142354
113996257575169
1214565a8a50b82
136a95247aa47c
14303dcb47a374
1516326689e8be
hexb1fcd2c9392

12231214142354 has 16 divisors (see below), whose sum is σ = 18553560429600. Its totient is φ = 6046698407904.

The previous prime is 12231214142341. The next prime is 12231214142369. The reversal of 12231214142354 is 45324141213221.

It is a super-3 number, since 3×122312141423543 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4543277 + ... + 6715935.

It is an arithmetic number, because the mean of its divisors is an integer number (1159597526850).

Almost surely, 212231214142354 is an apocalyptic number.

12231214142354 is a deficient number, since it is larger than the sum of its proper divisors (6322346287246).

12231214142354 is a wasteful number, since it uses less digits than its factorization.

12231214142354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204377.

The product of its digits is 46080, while the sum is 35.

Adding to 12231214142354 its reverse (45324141213221), we get a palindrome (57555355355575).

The spelling of 12231214142354 in words is "twelve trillion, two hundred thirty-one billion, two hundred fourteen million, one hundred forty-two thousand, three hundred fifty-four".

Divisors: 1 2 89 178 31627 63254 2172659 2814803 4345318 5629606 193366651 386733302 68714686193 137429372386 6115607071177 12231214142354