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2213210130 = 2353719310331
BaseRepresentation
bin1000001111101010…
…1110100000010010
312201020112201112120
42003322232200102
514013040211010
61003340435110
7105562655445
oct20372564022
95636481476
102213210130
11a3633258a
12519248a96
132936a83c1
1416dd1965c
15ce47ae70
hex83eae812

2213210130 has 64 divisors (see below), whose sum is σ = 5484060288. Its totient is φ = 571207680.

The previous prime is 2213210099. The next prime is 2213210147. The reversal of 2213210130 is 310123122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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, 209065 + ... + 219395.

It is an arithmetic number, because the mean of its divisors is an integer number (85688442).

Almost surely, 22213210130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213210130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2742030144).

2213210130 is an abundant number, since it is smaller than the sum of its proper divisors (3270850158).

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

2213210130 is a wasteful number, since it uses less digits than its factorization.

2213210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2213210130 is about 47044.7672966931. The cubic root of 2213210130 is about 1303.1894329141.

Adding to 2213210130 its reverse (310123122), we get a palindrome (2523333252).

The spelling of 2213210130 in words is "two billion, two hundred thirteen million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 193 222 370 386 555 579 965 1110 1158 1930 2895 5790 7141 10331 14282 20662 21423 30993 35705 42846 51655 61986 71410 103310 107115 154965 214230 309930 382247 764494 1146741 1911235 1993883 2293482 3822470 3987766 5733705 5981649 9969415 11467410 11963298 19938830 29908245 59816490 73773671 147547342 221321013 368868355 442642026 737736710 1106605065 2213210130