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230220033210 = 23255095025541
BaseRepresentation
bin1101011001101000101…
…1101110110010111010
3211000020102121102200200
43112122023232302322
512232442312030320
6253432302143030
722430031665046
oct3263213566272
9730212542620
10230220033210
11896aa230462
1238750281a76
131892c163b2b
14b1dd845026
155ec6563290
hex359a2eecba

230220033210 has 48 divisors (see below), whose sum is σ = 599748182280. Its totient is φ = 61271383680.

The previous prime is 230220033193. The next prime is 230220033221. The reversal of 230220033210 is 12330022032.

It is a happy number.

230220033210 is a `hidden beast` number, since 2 + 302 + 20 + 0 + 332 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 227079887841 + 3140145369 = 476529^2 + 56037^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2466961 + ... + 2558580.

Almost surely, 2230220033210 is an apocalyptic number.

230220033210 is an abundant number, since it is smaller than the sum of its proper divisors (369528149070).

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

230220033210 is a wasteful number, since it uses less digits than its factorization.

230220033210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026063 (or 5026060 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 230220033210 its reverse (12330022032), we get a palindrome (242550055242).

The spelling of 230220033210 in words is "two hundred thirty billion, two hundred twenty million, thirty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 509 1018 1527 2545 3054 4581 5090 7635 9162 15270 22905 45810 5025541 10051082 15076623 25127705 30153246 45229869 50255410 75383115 90459738 150766230 226149345 452298690 2558000369 5116000738 7674001107 12790001845 15348002214 23022003321 25580003690 38370005535 46044006642 76740011070 115110016605 230220033210