Search a number
-
+
33233230030 = 257111319174737
BaseRepresentation
bin11110111100110110…
…101101100011001110
310011210002012000011111
4132330312231203032
51021030201330110
623133411242234
72254356536320
oct367466554316
9104702160144
1033233230030
1113104323670
1265358a937a
133198199b70
141873a03610
15ce78dce8a
hex7bcdad8ce

33233230030 has 128 divisors (see below), whose sum is σ = 84545233920. Its totient is φ = 9058314240.

The previous prime is 33233230027. The next prime is 33233230039. The reversal of 33233230030 is 3003233233.

It is a super-2 number, since 2×332332300302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 33233229983 and 33233230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33233230039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102822 + ... + 277558.

It is an arithmetic number, because the mean of its divisors is an integer number (660509640).

Almost surely, 233233230030 is an apocalyptic number.

33233230030 is an abundant number, since it is smaller than the sum of its proper divisors (51312003890).

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

33233230030 is a wasteful number, since it uses less digits than its factorization.

33233230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174794.

The product of its (nonzero) digits is 2916, while the sum is 22.

Adding to 33233230030 its reverse (3003233233), we get a palindrome (36236463263).

The spelling of 33233230030 in words is "thirty-three billion, two hundred thirty-three million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 7 10 11 13 14 19 22 26 35 38 55 65 70 77 91 95 110 130 133 143 154 182 190 209 247 266 286 385 418 455 494 665 715 770 910 1001 1045 1235 1330 1430 1463 1729 2002 2090 2470 2717 2926 3458 5005 5434 7315 8645 10010 13585 14630 17290 19019 27170 38038 95095 174737 190190 349474 873685 1223159 1747370 1922107 2271581 2446318 3320003 3844214 4543162 6115795 6640006 9610535 11357905 12231590 13454749 15901067 16600015 19221070 22715810 23240021 24987391 26909498 31802134 33200030 36520033 43160039 46480042 49974782 67273745 73040066 79505335 86320078 116200105 124936955 134547490 159010670 174911737 182600165 215800195 232400210 249873910 255640231 302120273 349823474 365200330 431600390 474760429 511280462 604240546 874558685 949520858 1278201155 1510601365 1749117370 2373802145 2556402310 3021202730 3323323003 4747604290 6646646006 16616615015 33233230030