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331131300200030 = 25117938104867687
BaseRepresentation
bin100101101001010011000001…
…1100001011011111001011110
31121102102211202122120000120202
41023102212003201123321132
5321400223400322400110
63132131341432543502
7126514306210205321
oct11322460341337136
91542384678500522
10331131300200030
1196565aa542a080
123117b56a551b92
131129c71718c445
145baabaa2687b8
152843741e420a5
hex12d298385be5e

331131300200030 has 32 divisors (see below), whose sum is σ = 658452113648640. Its totient is φ = 118887187180320.

The previous prime is 331131300200027. The next prime is 331131300200039. The reversal of 331131300200030 is 30002003131133.

It is a junction number, because it is equal to n+sod(n) for n = 331131300199975 and 331131300200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331131300200039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19052425154 + ... + 19052442533.

It is an arithmetic number, because the mean of its divisors is an integer number (20576628551520).

Almost surely, 2331131300200030 is an apocalyptic number.

331131300200030 is a deficient number, since it is larger than the sum of its proper divisors (327320813448610).

331131300200030 is a wasteful number, since it uses less digits than its factorization.

331131300200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38104867784.

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

Adding to 331131300200030 its reverse (30002003131133), we get a palindrome (361133303331163).

The spelling of 331131300200030 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, three hundred million, two hundred thousand, thirty".

Divisors: 1 2 5 10 11 22 55 79 110 158 395 790 869 1738 4345 8690 38104867687 76209735374 190524338435 381048676870 419153544557 838307089114 2095767722785 3010284547273 4191535445570 6020569094546 15051422736365 30102845472730 33113130020003 66226260040006 165565650100015 331131300200030