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230211310 = 2573411637
BaseRepresentation
bin11011011100010…
…11111011101110
3121001011221112211
431232023323232
5432413230220
634502121034
75463523000
oct1556137356
9531157484
10230211310
11108a4818a
126512017a
1338904514
1422808370
1515325b5a
hexdb8beee

230211310 has 64 divisors (see below), whose sum is σ = 495331200. Its totient is φ = 76957440.

The previous prime is 230211287. The next prime is 230211329. The reversal of 230211310 is 13112032.

It is a super-2 number, since 2×2302113102 = 105994494503832200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139812 + ... + 141448.

It is an arithmetic number, because the mean of its divisors is an integer number (7739550).

Almost surely, 2230211310 is an apocalyptic number.

230211310 is an abundant number, since it is smaller than the sum of its proper divisors (265119890).

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

230211310 is a wasteful number, since it uses less digits than its factorization.

230211310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1692 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 230211310 is about 15172.7159730880. The cubic root of 230211310 is about 612.8801449686.

Adding to 230211310 its reverse (13112032), we get a palindrome (243323342).

The spelling of 230211310 in words is "two hundred thirty million, two hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 41 49 70 82 98 205 245 287 343 410 490 574 686 1435 1637 1715 2009 2870 3274 3430 4018 8185 10045 11459 14063 16370 20090 22918 28126 57295 67117 70315 80213 114590 134234 140630 160426 335585 401065 469819 561491 671170 802130 939638 1122982 2349095 2807455 3288733 4698190 5614910 6577466 16443665 23021131 32887330 46042262 115105655 230211310