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4212160331 = 19435155643
BaseRepresentation
bin1111101100010000…
…0111011101001011
3101212112220220201012
43323010013131023
532111303112311
61533545114135
7206244525551
oct37304073513
911775826635
104212160331
111871722445
1299678894b
13521875982
142bd5bdbd1
15199bd278b
hexfb10774b

4212160331 has 8 divisors (see below), whose sum is σ = 4536966720. Its totient is φ = 3897665352.

The previous prime is 4212160313. The next prime is 4212160333. The reversal of 4212160331 is 1330612124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4212160331 - 210 = 4212159307 is a prime.

It is a super-2 number, since 2×42121603312 = 35484589308100059122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4212160297 and 4212160306.

It is not an unprimeable number, because it can be changed into a prime (4212160333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577005 + ... + 2578638.

It is an arithmetic number, because the mean of its divisors is an integer number (567120840).

Almost surely, 24212160331 is an apocalyptic number.

4212160331 is a deficient number, since it is larger than the sum of its proper divisors (324806389).

4212160331 is a wasteful number, since it uses less digits than its factorization.

4212160331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155705.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4212160331 is about 64901.1581637801. The cubic root of 4212160331 is about 1614.9842747209.

Adding to 4212160331 its reverse (1330612124), we get a palindrome (5542772455).

The spelling of 4212160331 in words is "four billion, two hundred twelve million, one hundred sixty thousand, three hundred thirty-one".

Divisors: 1 19 43 817 5155643 97957217 221692649 4212160331