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20010031104041 = 116912632552441
BaseRepresentation
bin1001000110010111100101…
…10010111100000000101001
32121211221101110202101111122
410203023302302330000221
510110321020430312131
6110320251551305025
74133451140011106
oct443136262740051
977757343671448
1020010031104041
11641522a996a70
1222b20b2b1b175
13b21c26571864
144d26c2599aad
1524a790839d7b
hex1232f2cbc029

20010031104041 has 8 divisors (see below), whose sum is σ = 21860715478368. Its totient is φ = 18164611836000.

The previous prime is 20010031104031. The next prime is 20010031104059. The reversal of 20010031104041 is 14040113001002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20010031104041 - 234 = 19992851234857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010031104001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316268620 + ... + 1316283821.

It is an arithmetic number, because the mean of its divisors is an integer number (2732589434796).

Almost surely, 220010031104041 is an apocalyptic number.

It is an amenable number.

20010031104041 is a deficient number, since it is larger than the sum of its proper divisors (1850684374327).

20010031104041 is a wasteful number, since it uses less digits than its factorization.

20010031104041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632553143.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20010031104041 its reverse (14040113001002), we get a palindrome (34050144105043).

The spelling of 20010031104041 in words is "twenty trillion, ten billion, thirty-one million, one hundred four thousand, forty-one".

Divisors: 1 11 691 7601 2632552441 28958076851 1819093736731 20010031104041