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331102133300 = 22523311021333
BaseRepresentation
bin1001101000101110011…
…10011001110000110100
31011122122002002002210002
410310113032121300310
520411044121231200
6412034535450432
732631006460661
oct4642716316064
91148562062702
10331102133300
111184685823a4
1254205526a18
13252b8640693
141204dac2a68
15892ce40bd5
hex4d17399c34

331102133300 has 18 divisors (see below), whose sum is σ = 718491629478. Its totient is φ = 132440853280.

The previous prime is 331102133279. The next prime is 331102133317. The reversal of 331102133300 is 3331201133.

It can be written as a sum of positive squares in 3 ways, for example, as 87940716304 + 243161416996 = 296548^2 + 493114^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1655510567 + ... + 1655510766.

Almost surely, 2331102133300 is an apocalyptic number.

It is an amenable number.

331102133300 is an abundant number, since it is smaller than the sum of its proper divisors (387389496178).

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

331102133300 is a wasteful number, since it uses less digits than its factorization.

331102133300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311021347 (or 3311021340 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 331102133300 its reverse (3331201133), we get a palindrome (334433334433).

The spelling of 331102133300 in words is "three hundred thirty-one billion, one hundred two million, one hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3311021333 6622042666 13244085332 16555106665 33110213330 66220426660 82775533325 165551066650 331102133300