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331311102030010 = 2533131110203001
BaseRepresentation
bin100101101010100110110000…
…0100010111111000010111010
31121110002000212100102100200001
41023111031200202333002322
5321411200114104430020
63132350115154103214
7126533302651432264
oct11325154042770272
91543060770370601
10331311102030010
1196625281919183
12311aa38987ab0a
13112b366ca3a60b
145bb57859dab34
15284826705350a
hex12d53608bf0ba

331311102030010 has 8 divisors (see below), whose sum is σ = 596359983654036. Its totient is φ = 132524440812000.

The previous prime is 331311102029953. The next prime is 331311102030011. The reversal of 331311102030010 is 10030201113133.

It can be written as a sum of positive squares in 2 ways, for example, as 321928318254321 + 9382783775689 = 17942361^2 + 3063133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 331311102030010.

It is not an unprimeable number, because it can be changed into a prime (331311102030011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16565555101491 + ... + 16565555101510.

Almost surely, 2331311102030010 is an apocalyptic number.

331311102030010 is a deficient number, since it is larger than the sum of its proper divisors (265048881624026).

331311102030010 is a wasteful number, since it uses less digits than its factorization.

331311102030010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33131110203008.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 331311102030010 its reverse (10030201113133), we get a palindrome (341341303143143).

The spelling of 331311102030010 in words is "three hundred thirty-one trillion, three hundred eleven billion, one hundred two million, thirty thousand, ten".

Divisors: 1 2 5 10 33131110203001 66262220406002 165655551015005 331311102030010