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201323035030450 = 25261143346062493
BaseRepresentation
bin101101110001101000101011…
…111111001111001110110010
3222101211021221110110022010111
4231301220223333033032302
5202341434033431433300
61552102305301451534
760256052325445324
oct5561505377171662
9871737843408114
10201323035030450
115916968a880893
121a6b5905110baa
1388448b078c048
1437a01305b9614
151841d1a3e39ba
hexb71a2bfcf3b2

201323035030450 has 48 divisors (see below), whose sum is σ = 380865152139336. Its totient is φ = 79153786252800.

The previous prime is 201323035030423. The next prime is 201323035030459. The reversal of 201323035030450 is 54030530323102.

It can be written as a sum of positive squares in 12 ways, for example, as 106852495689 + 201216182534761 = 326883^2 + 14185069^2 .

It is not an unprimeable number, because it can be changed into a prime (201323035030459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18660597 + ... + 27401896.

Almost surely, 2201323035030450 is an apocalyptic number.

201323035030450 is a deficient number, since it is larger than the sum of its proper divisors (179542117108886).

201323035030450 is a wasteful number, since it uses less digits than its factorization.

201323035030450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46063999 (or 46063994 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 201323035030450 its reverse (54030530323102), we get a palindrome (255353565353552).

The spelling of 201323035030450 in words is "two hundred one trillion, three hundred twenty-three billion, thirty-five million, thirty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 61 122 305 610 1433 1525 2866 3050 7165 14330 35825 71650 87413 174826 437065 874130 2185325 4370650 46062493 92124986 230312465 460624930 1151562325 2303124650 2809812073 5619624146 14049060365 28098120730 66007552469 70245301825 132015104938 140490603650 330037762345 660075524690 1650188811725 3300377623450 4026460700609 8052921401218 20132303503045 40264607006090 100661517515225 201323035030450