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20031214445241 = 3173167411187951
BaseRepresentation
bin1001000110111111000010…
…11010111110001010111001
32121220222001202221121201020
410203133201122332022321
510111142411344221431
6110334113552013053
74135131111311256
oct443374132761271
977828052847636
1020031214445241
11642321038381a
1222b6225231189
13b23c2115a28c
144d3731ab642d
1524b0d0400696
hex1237e16be2b9

20031214445241 has 32 divisors (see below), whose sum is σ = 29192187396096. Its totient is φ = 12162921120000.

The previous prime is 20031214445191. The next prime is 20031214445251. The reversal of 20031214445241 is 14254441213002.

It is not a de Polignac number, because 20031214445241 - 27 = 20031214445113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20031214445251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106482816 + ... + 106670766.

It is an arithmetic number, because the mean of its divisors is an integer number (912255856128).

Almost surely, 220031214445241 is an apocalyptic number.

It is an amenable number.

20031214445241 is a deficient number, since it is larger than the sum of its proper divisors (9160972950855).

20031214445241 is a wasteful number, since it uses less digits than its factorization.

20031214445241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255413.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 20031214445241 its reverse (14254441213002), we get a palindrome (34285655658243).

The spelling of 20031214445241 in words is "twenty trillion, thirty-one billion, two hundred fourteen million, four hundred forty-five thousand, two hundred forty-one".

Divisors: 1 3 17 31 51 93 527 1581 67411 187951 202233 563853 1145987 2089741 3195167 3437961 5826481 6269223 9585501 17479443 35525597 99050177 106576791 297150531 12669964861 38009894583 215389402637 392768910691 646168207911 1178306732073 6677071481747 20031214445241