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212414300420 = 22575925716017
BaseRepresentation
bin1100010111010011100…
…0010000000100000100
3202022021111222111011212
43011310320100010010
511440011030103140
6241325355350552
721226552522460
oct3056470200404
9668244874155
10212414300420
11820a2375913
1235201152458
131705226137a
14a3d0b474a0
1557d3280765
hex3174e10104

212414300420 has 48 divisors (see below), whose sum is σ = 518434922880. Its totient is φ = 71593388544.

The previous prime is 212414300419. The next prime is 212414300491. The reversal of 212414300420 is 24003414212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12849749 + ... + 12866268.

It is an arithmetic number, because the mean of its divisors is an integer number (10800727560).

Almost surely, 2212414300420 is an apocalyptic number.

212414300420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212414300420 is an abundant number, since it is smaller than the sum of its proper divisors (306020622460).

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

212414300420 is a wasteful number, since it uses less digits than its factorization.

212414300420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25716092 (or 25716090 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 212414300420 its reverse (24003414212), we get a palindrome (236417714632).

The spelling of 212414300420 in words is "two hundred twelve billion, four hundred fourteen million, three hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 59 70 118 140 236 295 413 590 826 1180 1652 2065 4130 8260 25716017 51432034 102864068 128580085 180012119 257160170 360024238 514320340 720048476 900060595 1517245003 1800121190 3034490006 3600242380 6068980012 7586225015 10620715021 15172450030 21241430042 30344900060 42482860084 53103575105 106207150210 212414300420