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331202133030 = 23511040071101
BaseRepresentation
bin1001101000111010010…
…11110111110000100110
31011122220001020121121210
410310131023313300212
520411300221224110
6412052511052250
732633332452246
oct4643513676046
91148801217553
10331202133030
11118509a736aa
1254232b11086
1325303284012
141205d0b3b26
158936ae5520
hex4d1d2f7c26

331202133030 has 16 divisors (see below), whose sum is σ = 794885119344. Its totient is φ = 88320568800.

The previous prime is 331202133029. The next prime is 331202133083. The reversal of 331202133030 is 30331202133.

It is a junction number, because it is equal to n+sod(n) for n = 331202132988 and 331202133006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5520035521 + ... + 5520035580.

It is an arithmetic number, because the mean of its divisors is an integer number (49680319959).

Almost surely, 2331202133030 is an apocalyptic number.

331202133030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331202133030 is an abundant number, since it is smaller than the sum of its proper divisors (463682986314).

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

331202133030 is a wasteful number, since it uses less digits than its factorization.

331202133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11040071111.

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

Adding to 331202133030 its reverse (30331202133), we get a palindrome (361533335163).

The spelling of 331202133030 in words is "three hundred thirty-one billion, two hundred two million, one hundred thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 11040071101 22080142202 33120213303 55200355505 66240426606 110400711010 165601066515 331202133030