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4213031214 = 237472134261
BaseRepresentation
bin1111101100011101…
…1100000100101110
3101212121120011100010
43323013130010232
532112013444324
61534015514050
7206255113560
oct37307340456
911777504303
104213031214
111872167787
12996b28926
13521abc1a2
142bd769330
15199d05829
hexfb1dc12e

4213031214 has 32 divisors (see below), whose sum is σ = 9834679296. Its totient is φ = 1178111520.

The previous prime is 4213031213. The next prime is 4213031227. The reversal of 4213031214 is 4121303124.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213031213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065157 + ... + 1069104.

It is an arithmetic number, because the mean of its divisors is an integer number (307333728).

Almost surely, 24213031214 is an apocalyptic number.

4213031214 is an abundant number, since it is smaller than the sum of its proper divisors (5621648082).

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

4213031214 is a wasteful number, since it uses less digits than its factorization.

4213031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134320.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4213031214 is about 64907.8671194794. The cubic root of 4213031214 is about 1615.0955687933.

Adding to 4213031214 its reverse (4121303124), we get a palindrome (8334334338).

The spelling of 4213031214 in words is "four billion, two hundred thirteen million, thirty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 329 658 987 1974 2134261 4268522 6402783 12805566 14939827 29879654 44819481 89638962 100310267 200620534 300930801 601861602 702171869 1404343738 2106515607 4213031214