Search a number
-
+
233030203203 = 37191314458287
BaseRepresentation
bin1101100100000110101…
…1101011011101000011
3211021111021102212012210
43121001223223131003
512304221213000303
6255015205553203
722556464021350
oct3310153533503
9737437385183
10233030203203
118a9115247a6
12391b5415803
1318c89412105
14b3c8b55627
1560dd10b203
hex3641aeb743

233030203203 has 32 divisors (see below), whose sum is σ = 376636170240. Its totient is φ = 125188670880.

The previous prime is 233030203201. The next prime is 233030203223. The reversal of 233030203203 is 302302030332.

It is not a de Polignac number, because 233030203203 - 21 = 233030203201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 233030203203.

It is not an unprimeable number, because it can be changed into a prime (233030203201) 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, 2176875 + ... + 2281412.

It is an arithmetic number, because the mean of its divisors is an integer number (11769880320).

Almost surely, 2233030203203 is an apocalyptic number.

233030203203 is a deficient number, since it is larger than the sum of its proper divisors (143605967037).

233030203203 is a wasteful number, since it uses less digits than its factorization.

233030203203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458447.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 233030203203 its reverse (302302030332), we get a palindrome (535332233535).

The spelling of 233030203203 in words is "two hundred thirty-three billion, thirty million, two hundred three thousand, two hundred three".

Divisors: 1 3 7 19 21 57 131 133 393 399 917 2489 2751 7467 17423 52269 4458287 13374861 31208009 84707453 93624027 254122359 584035597 592952171 1752106791 1778856513 4088249179 11096676343 12264747537 33290029029 77676734401 233030203203