Search a number
-
+
233012011230 = 23352337522063
BaseRepresentation
bin1101100100000010011…
…0010010000011011110
3211021110000012121112000
43121000212102003132
512304202033324410
6255013320023130
722556153262465
oct3310046220336
9737400177460
10233012011230
118a902229909
12391ab301aa6
1318c8571292b
14b3c657b9dc
1560db715dc0
hex36409920de

233012011230 has 64 divisors (see below), whose sum is σ = 648381265920. Its totient is φ = 59434946208.

The previous prime is 233012011163. The next prime is 233012011247. The reversal of 233012011230 is 32110210332.

233012011230 is a `hidden beast` number, since 233 + 0 + 1 + 201 + 1 + 230 = 666.

It is a super-2 number, since 2×2330120112302 (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18754822 + ... + 18767241.

It is an arithmetic number, because the mean of its divisors is an integer number (10130957280).

Almost surely, 2233012011230 is an apocalyptic number.

233012011230 is an abundant number, since it is smaller than the sum of its proper divisors (415369254690).

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

233012011230 is a wasteful number, since it uses less digits than its factorization.

233012011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37522102 (or 37522096 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 233012011230 its reverse (32110210332), we get a palindrome (265122221562).

The spelling of 233012011230 in words is "two hundred thirty-three billion, twelve million, eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 90 115 135 138 207 230 270 345 414 621 690 1035 1242 2070 3105 6210 37522063 75044126 112566189 187610315 225132378 337698567 375220630 562830945 675397134 863007449 1013095701 1125661890 1688492835 1726014898 2026191402 2589022347 3376985670 4315037245 5065478505 5178044694 7767067041 8630074490 10130957010 12945111735 15534134082 23301201123 25890223470 38835335205 46602402246 77670670410 116506005615 233012011230