Search a number
-
+
201123023000230 = 25198333029386131
BaseRepresentation
bin101101101110101110011010…
…010101111001001010100110
3222101010011200021112102021101
4231232232122111321022212
5202330144422342001410
61551430350301510314
760235442000314642
oct5556563225711246
9871104607472241
10201123023000230
11590a1882243161
121a682ba557239a
13882ba86b1a1c6
143794598a85c22
15183ba10d94d3a
hexb6eb9a5792a6

201123023000230 has 64 divisors (see below), whose sum is σ = 385679144390400. Its totient is φ = 75294312082560.

The previous prime is 201123023000227. The next prime is 201123023000239. The reversal of 201123023000230 is 32000320321102.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 201123023000198 and 201123023000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201123023000239) 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, 520674265 + ... + 521060395.

It is an arithmetic number, because the mean of its divisors is an integer number (6026236631100).

Almost surely, 2201123023000230 is an apocalyptic number.

201123023000230 is a deficient number, since it is larger than the sum of its proper divisors (184556121390170).

201123023000230 is a wasteful number, since it uses less digits than its factorization.

201123023000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419269.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201123023000230 its reverse (32000320321102), we get a palindrome (233123343321332).

The spelling of 201123023000230 in words is "two hundred one trillion, one hundred twenty-three billion, twenty-three million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 19 38 83 95 166 190 415 830 1577 3154 7885 15770 33029 66058 165145 330290 386131 627551 772262 1255102 1930655 2741407 3137755 3861310 5482814 6275510 7336489 13707035 14672978 27414070 32048873 36682445 52086733 64097746 73364890 104173466 160244365 260433665 320488730 520867330 608928587 1217857174 3044642935 6089285870 12753520799 25507041598 63767603995 127535207990 242316895181 484633790362 1058542226317 1211584475905 2117084452634 2423168951810 5292711131585 10585422263170 20112302300023 40224604600046 100561511500115 201123023000230