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1032000331220 = 2251271889215087
BaseRepresentation
bin11110000010010000000…
…00110101110111010100
310122122202212200200102122
433001020000311313110
5113402014041044340
62110032220355112
7134362634036225
oct17011000656724
93578685620378
101032000331220
1136873a312421
121480129a5a98
1376417bc2981
1437d403d524c
151bca0cbadb5
hexf048035dd4

1032000331220 has 48 divisors (see below), whose sum is σ = 2185431736320. Its totient is φ = 409331026944.

The previous prime is 1032000331189. The next prime is 1032000331231. The reversal of 1032000331220 is 221330002301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4690517 + ... + 4905603.

It is an arithmetic number, because the mean of its divisors is an integer number (45529827840).

Almost surely, 21032000331220 is an apocalyptic number.

1032000331220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032000331220 is an abundant number, since it is smaller than the sum of its proper divisors (1153431405100).

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

1032000331220 is a wasteful number, since it uses less digits than its factorization.

1032000331220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217112 (or 217110 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1032000331220 its reverse (221330002301), we get a palindrome (1253330333521).

The spelling of 1032000331220 in words is "one trillion, thirty-two billion, three hundred thirty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 1889 2540 3778 7556 9445 18890 37780 215087 239903 430174 479806 860348 959612 1075435 1199515 2150870 2399030 4301740 4798060 27316049 54632098 109264196 136580245 273160490 406299343 546320980 812598686 1625197372 2031496715 4062993430 8125986860 51600016561 103200033122 206400066244 258000082805 516000165610 1032000331220