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33013303230 = 2352347845367
BaseRepresentation
bin11110101111101111…
…110000011110111110
310011012202100120022110
4132233233300132332
51020102401200410
623055513354450
72246046306315
oct365757603676
9104182316273
1033013303230
1113001170386
126494108a26
13316175686b
14185271527c
15cd3449720
hex7afbf07be

33013303230 has 32 divisors (see below), whose sum is σ = 82676795904. Its totient is φ = 8420784416.

The previous prime is 33013303217. The next prime is 33013303231. The reversal of 33013303230 is 3230331033.

It is a junction number, because it is equal to n+sod(n) for n = 33013303197 and 33013303206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33013303231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23921994 + ... + 23923373.

It is an arithmetic number, because the mean of its divisors is an integer number (2583649872).

Almost surely, 233013303230 is an apocalyptic number.

33013303230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33013303230 is an abundant number, since it is smaller than the sum of its proper divisors (49663492674).

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

33013303230 is a wasteful number, since it uses less digits than its factorization.

33013303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47845400.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 33013303230 its reverse (3230331033), we get a palindrome (36243634263).

The spelling of 33013303230 in words is "thirty-three billion, thirteen million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 47845367 95690734 143536101 239226835 287072202 478453670 717680505 1100443441 1435361010 2200886882 3301330323 5502217205 6602660646 11004434410 16506651615 33013303230