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20003301330 = 2351180756473
BaseRepresentation
bin10010101000010010…
…100010011111010010
31220122001201222211020
4102220102202133102
5311431321120310
613104524100310
71305462153525
oct225022423722
956561658736
1020003301330
1185353843a1
123a63094696
131b6a29249c
14d7a904bbc
157c11be170
hex4a84a27d2

20003301330 has 32 divisors (see below), whose sum is σ = 48012839424. Its totient is φ = 5333667456.

The previous prime is 20003301323. The next prime is 20003301347. The reversal of 20003301330 is 3310330002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325974 + ... + 382446.

It is an arithmetic number, because the mean of its divisors is an integer number (1500401232).

Almost surely, 220003301330 is an apocalyptic number.

20003301330 is an abundant number, since it is smaller than the sum of its proper divisors (28009538094).

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

20003301330 is a wasteful number, since it uses less digits than its factorization.

20003301330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68290.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 20003301330 its reverse (3310330002), we get a palindrome (23313631332).

The spelling of 20003301330 in words is "twenty billion, three million, three hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11807 23614 35421 56473 59035 70842 112946 118070 169419 177105 282365 338838 354210 564730 847095 1694190 666776711 1333553422 2000330133 3333883555 4000660266 6667767110 10001650665 20003301330