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23020133332 = 2278325913823
BaseRepresentation
bin10101011100000110…
…110101101111010100
32012102022102221022211
4111130012311233110
5334121123231312
614324133203204
71443313622230
oct253406655724
965368387284
1023020133332
1198432a0989
124565490504
13222b2bb191
14118544d5c0
158eae8a3a7
hex55c1b5bd4

23020133332 has 48 divisors (see below), whose sum is σ = 46625144832. Its totient is φ = 9740596320.

The previous prime is 23020133327. The next prime is 23020133359. The reversal of 23020133332 is 23333102032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6019573 + ... + 6023395.

It is an arithmetic number, because the mean of its divisors is an integer number (971357184).

Almost surely, 223020133332 is an apocalyptic number.

It is an amenable number.

23020133332 is an abundant number, since it is smaller than the sum of its proper divisors (23605011500).

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

23020133332 is a wasteful number, since it uses less digits than its factorization.

23020133332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508 (or 6506 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23020133332 its reverse (23333102032), we get a palindrome (46353235364).

The spelling of 23020133332 in words is "twenty-three billion, twenty million, one hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 2591 3823 5182 7646 10364 15292 18137 26761 36274 53522 72548 107044 215053 317309 430106 634618 860212 1269236 1505371 2221163 3010742 4442326 6021484 8884652 9905393 19810786 39621572 69337751 138675502 277351004 822147619 1644295238 3288590476 5755033333 11510066666 23020133332