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1214113420020 = 223545833441499
BaseRepresentation
bin10001101010101110110…
…011001001001011110100
311022001211122121010120110
4101222232303021023310
5124343001013420040
62325431144103020
7153500601536124
oct21525663111364
94261748533513
101214113420020
114289a2412486
12177378164a70
138a64b558807
1442a98ac6c84
15218adc74980
hex11aaecc92f4

1214113420020 has 48 divisors (see below), whose sum is σ = 3399599448000. Its totient is φ = 323755781376.

The previous prime is 1214113419997. The next prime is 1214113420031. The reversal of 1214113420020 is 200243114121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2529231 + ... + 2970729.

It is an arithmetic number, because the mean of its divisors is an integer number (70824988500).

Almost surely, 21214113420020 is an apocalyptic number.

1214113420020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214113420020 is an abundant number, since it is smaller than the sum of its proper divisors (2185486027980).

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

1214113420020 is a wasteful number, since it uses less digits than its factorization.

1214113420020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487344 (or 487342 counting only the distinct ones).

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

Adding to 1214113420020 its reverse (200243114121), we get a palindrome (1414356534141).

The spelling of 1214113420020 in words is "one trillion, two hundred fourteen billion, one hundred thirteen million, four hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 45833 91666 137499 183332 229165 274998 441499 458330 549996 687495 882998 916660 1324497 1374990 1765996 2207495 2648994 2749980 4414990 5297988 6622485 8829980 13244970 26489940 20235223667 40470447334 60705671001 80940894668 101176118335 121411342002 202352236670 242822684004 303528355005 404704473340 607056710010 1214113420020