Search a number
-
+
2223230232030 = 235837191241813
BaseRepresentation
bin100000010110100010110…
…110010010010111011110
321212112112201220121000120
4200112202312102113132
5242411133414411110
64421200551335410
7316423501112043
oct40264266222736
97775481817016
102223230232030
11787959563155
122baa63381566
1313185a553472
1479867c711ca
153cc70a8d870
hex205a2d925de

2223230232030 has 64 divisors (see below), whose sum is σ = 5407553571840. Its totient is φ = 584903386496.

The previous prime is 2223230232007. The next prime is 2223230232037. The reversal of 2223230232030 is 302320323222.

It is a super-2 number, since 2×22232302320302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223230232037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1169404 + ... + 2411216.

It is an arithmetic number, because the mean of its divisors is an integer number (84493024560).

Almost surely, 22223230232030 is an apocalyptic number.

2223230232030 is an abundant number, since it is smaller than the sum of its proper divisors (3184323339810).

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

2223230232030 is a wasteful number, since it uses less digits than its factorization.

2223230232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242625.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 2223230232030 its reverse (302320323222), we get a palindrome (2525550555252).

The spelling of 2223230232030 in words is "two trillion, two hundred twenty-three billion, two hundred thirty million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 719 830 1245 1438 2157 2490 3595 4314 7190 10785 21570 59677 119354 179031 298385 358062 596770 895155 1241813 1790310 2483626 3725439 6209065 7450878 12418130 18627195 37254390 103070479 206140958 309211437 515352395 618422874 892863547 1030704790 1546057185 1785727094 2678590641 3092114370 4464317735 5357181282 8928635470 13392953205 26785906410 74107674401 148215348802 222323023203 370538372005 444646046406 741076744010 1111615116015 2223230232030