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20002303410 = 2355631184269
BaseRepresentation
bin10010101000001110…
…101110110110110010
31220121222212021221020
4102220032232312302
5311431042202120
613104450440310
71305450526245
oct225016566662
956558767836
1020002303410
118534862671
123a62893096
131b6a0031bb
14d7a72525c
157c1073640
hex4a83aedb2

20002303410 has 32 divisors (see below), whose sum is σ = 48090836160. Its totient is φ = 5324468928.

The previous prime is 20002303379. The next prime is 20002303417. The reversal of 20002303410 is 1430320002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20002303410.

It is not an unprimeable number, because it can be changed into a prime (20002303417) 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, 575245 + ... + 609024.

It is an arithmetic number, because the mean of its divisors is an integer number (1502838630).

Almost surely, 220002303410 is an apocalyptic number.

20002303410 is an abundant number, since it is smaller than the sum of its proper divisors (28088532750).

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

20002303410 is a wasteful number, since it uses less digits than its factorization.

20002303410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184842.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20002303410 its reverse (1430320002), we get a palindrome (21432623412).

The spelling of 20002303410 in words is "twenty billion, two million, three hundred three thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 563 1126 1689 2815 3378 5630 8445 16890 1184269 2368538 3552807 5921345 7105614 11842690 17764035 35528070 666743447 1333486894 2000230341 3333717235 4000460682 6667434470 10001151705 20002303410