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212414242342100 = 225210919487545169
BaseRepresentation
bin110000010011000010001011…
…011101011100010011010100
31000212002121021202202110210112
4300103002023131130103110
5210320143332014421400
62031433431130342152
762512264641205361
oct6023021335342324
91025077252673715
10212414242342100
11617554131a0a07
121b9a7377b8a958
13916a766b89856
143a64c93123468
1519855ade0b835
hexc1308b75c4d4

212414242342100 has 36 divisors (see below), whose sum is σ = 465167703207900. Its totient is φ = 84186195125760.

The previous prime is 212414242342037. The next prime is 212414242342187. The reversal of 212414242342100 is 1243242414212.

It can be written as a sum of positive squares in 6 ways, for example, as 1203711791044 + 211210530551056 = 1097138^2 + 14533084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9743761685 + ... + 9743783484.

Almost surely, 2212414242342100 is an apocalyptic number.

212414242342100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212414242342100 is an abundant number, since it is smaller than the sum of its proper divisors (252753460865800).

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

212414242342100 is a wasteful number, since it uses less digits than its factorization.

212414242342100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19487545292 (or 19487545285 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 212414242342100 its reverse (1243242414212), we get a palindrome (213657484756312).

The spelling of 212414242342100 in words is "two hundred twelve trillion, four hundred fourteen billion, two hundred forty-two million, three hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 109 218 436 545 1090 2180 2725 5450 10900 19487545169 38975090338 77950180676 97437725845 194875451690 389750903380 487188629225 974377258450 1948754516900 2124142423421 4248284846842 8496569693684 10620712117105 21241424234210 42482848468420 53103560585525 106207121171050 212414242342100