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4220100030 = 2352346113267
BaseRepresentation
bin1111101110001001…
…1001110110111110
3101220002212021221010
43323202121312332
532120321200110
61534431220050
7206402154426
oct37342316676
911802767833
104220100030
111876155683
12999377626
135233c5813
142c0689486
1519a750020
hexfb899dbe

4220100030 has 64 divisors (see below), whose sum is σ = 10592322048. Its totient is φ = 1074015360.

The previous prime is 4220100011. The next prime is 4220100041. The reversal of 4220100030 is 300010224.

It is a junction number, because it is equal to n+sod(n) for n = 4220099979 and 4220100015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311457 + ... + 324723.

It is an arithmetic number, because the mean of its divisors is an integer number (165505032).

Almost surely, 24220100030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4220100030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5296161024).

4220100030 is an abundant number, since it is smaller than the sum of its proper divisors (6372222018).

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

4220100030 is a wasteful number, since it uses less digits than its factorization.

4220100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13761.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 4220100030 is about 64962.2969883301. The cubic root of 4220100030 is about 1615.9983577472.

Adding to 4220100030 its reverse (300010224), we get a palindrome (4520110254).

The spelling of 4220100030 in words is "four billion, two hundred twenty million, one hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 461 690 922 1383 2305 2766 4610 6915 10603 13267 13830 21206 26534 31809 39801 53015 63618 66335 79602 106030 132670 159045 199005 305141 318090 398010 610282 915423 1525705 1830846 3051410 4577115 6116087 9154230 12232174 18348261 30580435 36696522 61160870 91741305 140670001 183482610 281340002 422010003 703350005 844020006 1406700010 2110050015 4220100030