Search a number
-
+
22000303230 = 2353719820093
BaseRepresentation
bin10100011111010100…
…011111110001111110
32002210020110012102120
4110133110133301332
5330024034200410
614035022503410
71406121330513
oct243724376176
962706405376
1022000303230
11936a663494
12431ba34b66
1320c7c2a009
1410c9c1d30a
1588b68d570
hex51f51fc7e

22000303230 has 32 divisors (see below), whose sum is σ = 54227777184. Its totient is φ = 5708186496.

The previous prime is 22000303223. The next prime is 22000303261. The reversal of 22000303230 is 3230300022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9908937 + ... + 9911156.

It is an arithmetic number, because the mean of its divisors is an integer number (1694618037).

Almost surely, 222000303230 is an apocalyptic number.

22000303230 is an abundant number, since it is smaller than the sum of its proper divisors (32227473954).

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

22000303230 is a wasteful number, since it uses less digits than its factorization.

22000303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19820140.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 22000303230 its reverse (3230300022), we get a palindrome (25230603252).

The spelling of 22000303230 in words is "twenty-two billion, three hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 19820093 39640186 59460279 99100465 118920558 198200930 297301395 594602790 733343441 1466686882 2200030323 3666717205 4400060646 7333434410 11000151615 22000303230