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21032202313000 = 235326379970351
BaseRepresentation
bin1001100100000111100001…
…11100101001110100101000
32202110122210100012221000001
410302003300330221310220
510224042422243004000
6112422021011552344
74300345402641244
oct462036074516450
982418710187001
1021032202313000
11677978599634a
122438221bbb6b4
13b97435ca5a48
14529d6d3cd424
1526716874d46a
hex1320f0f29d28

21032202313000 has 64 divisors (see below), whose sum is σ = 49402484651520. Its totient is φ = 8380892680000.

The previous prime is 21032202312943. The next prime is 21032202313039. The reversal of 21032202313000 is 31320223012.

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, 39722176 + ... + 40248175.

It is an arithmetic number, because the mean of its divisors is an integer number (771913822680).

Almost surely, 221032202313000 is an apocalyptic number.

21032202313000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21032202313000 is an abundant number, since it is smaller than the sum of its proper divisors (28370282338520).

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

21032202313000 is a wasteful number, since it uses less digits than its factorization.

21032202313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79970635 (or 79970621 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21032202313000 its reverse (31320223012), we get a palindrome (21063522536012).

The spelling of 21032202313000 in words is "twenty-one trillion, thirty-two billion, two hundred two million, three hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 263 500 526 1000 1052 1315 2104 2630 5260 6575 10520 13150 26300 32875 52600 65750 131500 263000 79970351 159940702 319881404 399851755 639762808 799703510 1599407020 1999258775 3198814040 3998517550 7997035100 9996293875 15994070200 19992587750 21032202313 39985175500 42064404626 79970351000 84128809252 105161011565 168257618504 210322023130 420644046260 525805057825 841288092520 1051610115650 2103220231300 2629025289125 4206440462600 5258050578250 10516101156500 21032202313000