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20233000302 = 233791139641
BaseRepresentation
bin10010110101111110…
…110001010101101110
31221020001221220120120
4102311332301111232
5312414122002202
613143411225410
71314251444034
oct226576612556
957201856516
1020233000302
118643001659
123b07ba8266
131ba5a47738
14d9d218554
157d64430bc
hex4b5fb156e

20233000302 has 16 divisors (see below), whose sum is σ = 41559676752. Its totient is φ = 6562054080.

The previous prime is 20233000283. The next prime is 20233000303. The reversal of 20233000302 is 20300033202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233000303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45569599 + ... + 45570042.

It is an arithmetic number, because the mean of its divisors is an integer number (2597479797).

Almost surely, 220233000302 is an apocalyptic number.

20233000302 is an abundant number, since it is smaller than the sum of its proper divisors (21326676450).

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

20233000302 is a wasteful number, since it uses less digits than its factorization.

20233000302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91139683.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20233000302 its reverse (20300033202), we get a palindrome (40533033504).

The spelling of 20233000302 in words is "twenty billion, two hundred thirty-three million, three hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 37 74 111 222 91139641 182279282 273418923 546837846 3372166717 6744333434 10116500151 20233000302