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1213302330300 = 2235236711020003
BaseRepresentation
bin10001101001111110011…
…101000101001110111100
311021222202010101111122110
4101221332131011032330
5124334320344032200
62325214451414020
7153441522434064
oct21517635051674
94258663344573
101213302330300
114286165977a5
121771905b4310
138a54c4c2078
1442a1d0b23a4
152186295bb50
hex11a7e7453bc

1213302330300 has 72 divisors (see below), whose sum is σ = 3520053757696. Its totient is φ = 322665658560.

The previous prime is 1213302330263. The next prime is 1213302330329. The reversal of 1213302330300 is 30332033121.

It is a super-2 number, since 2×12133023303002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5399902 + ... + 5620101.

Almost surely, 21213302330300 is an apocalyptic number.

1213302330300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1213302330300 is an abundant number, since it is smaller than the sum of its proper divisors (2306751427396).

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

1213302330300 is a wasteful number, since it uses less digits than its factorization.

1213302330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020387 (or 11020380 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1213302330300 its reverse (30332033121), we get a palindrome (1243634363421).

The spelling of 1213302330300 in words is "one trillion, two hundred thirteen billion, three hundred two million, three hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 367 734 1101 1468 1835 2202 3670 4404 5505 7340 9175 11010 18350 22020 27525 36700 55050 110100 11020003 22040006 33060009 44080012 55100015 66120018 110200030 132240036 165300045 220400060 275500075 330600090 551000150 661200180 826500225 1102000300 1653000450 3306000900 4044341101 8088682202 12133023303 16177364404 20221705505 24266046606 40443411010 48532093212 60665116515 80886822020 101108527525 121330233030 202217055050 242660466060 303325582575 404434110100 606651165150 1213302330300