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20030201322 = 23103199271601
BaseRepresentation
bin10010101001111001…
…001001110111101010
31220200221100122200020
4102221321021313222
5312010212420242
613111324421310
71306236621255
oct225171116752
956627318606
1020030201322
11854958779a
123a700a7836
131b72a20441
14d8030809c
157c37346ec
hex4a9e49dea

20030201322 has 64 divisors (see below), whose sum is σ = 40870502400. Its totient is φ = 6543504000.

The previous prime is 20030201311. The next prime is 20030201339. The reversal of 20030201322 is 22310203002.

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 31 ways as a sum of consecutive naturals, for example, 33327822 + ... + 33328422.

It is an arithmetic number, because the mean of its divisors is an integer number (638601600).

Almost surely, 220030201322 is an apocalyptic number.

20030201322 is an abundant number, since it is smaller than the sum of its proper divisors (20840301078).

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

20030201322 is a wasteful number, since it uses less digits than its factorization.

20030201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179.

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

Adding to 20030201322 its reverse (22310203002), we get a palindrome (42340404324).

The spelling of 20030201322 in words is "twenty billion, thirty million, two hundred one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 103 199 206 271 309 398 542 597 601 618 813 1194 1202 1626 1803 3606 20497 27913 40994 53929 55826 61491 61903 83739 107858 119599 122982 123806 161787 162871 167478 185709 239198 323574 325742 358797 371418 488613 717594 977226 5554687 11109374 12318697 16664061 16775713 24637394 32411329 33328122 33551426 36956091 50327139 64822658 73912182 97233987 100654278 194467974 3338366887 6676733774 10015100661 20030201322