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133331304030 = 2357703576967
BaseRepresentation
bin111110000101100101…
…0100011111001011110
3110202011002101000122120
41330023022203321132
54141030303212110
6141130200323410
712430034246001
oct1741312437136
9422132330576
10133331304030
1151600055161
1221a10473566
13c75b0c7552
14664bab3538
15370554b870
hex1f0b2a3e5e

133331304030 has 32 divisors (see below), whose sum is σ = 320037225984. Its totient is φ = 35550337056.

The previous prime is 133331304023. The next prime is 133331304031. The reversal of 133331304030 is 30403133331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133331304031) 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, 57394 + ... + 519573.

It is an arithmetic number, because the mean of its divisors is an integer number (10001163312).

Almost surely, 2133331304030 is an apocalyptic number.

133331304030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133331304030 is an abundant number, since it is smaller than the sum of its proper divisors (186705921954).

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

133331304030 is a wasteful number, since it uses less digits than its factorization.

133331304030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584680.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 133331304030 its reverse (30403133331), we get a palindrome (163734437361).

The spelling of 133331304030 in words is "one hundred thirty-three billion, three hundred thirty-one million, three hundred four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 7703 15406 23109 38515 46218 77030 115545 231090 576967 1153934 1730901 2884835 3461802 5769670 8654505 17309010 4444376801 8888753602 13333130403 22221884005 26666260806 44443768010 66665652015 133331304030