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20144231133010 = 25171168811013813
BaseRepresentation
bin1001001010010001100011…
…01111011010111101010010
32122022202210002210012201221
410211020301233122331102
510120020341132224020
6110502044303515254
74146241553306635
oct445106157327522
978282702705657
1020144231133010
116467136352016
1223141062b8b2a
13b3179263231a
144d8db37a7c1c
1524dee72866aa
hex125231bdaf52

20144231133010 has 32 divisors (see below), whose sum is σ = 38392900975152. Its totient is φ = 7583638179840.

The previous prime is 20144231132923. The next prime is 20144231133073. The reversal of 20144231133010 is 1033113244102.

It can be written as a sum of positive squares in 8 ways, for example, as 9268304383321 + 10875926749689 = 3044389^2 + 3297867^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19362864 + ... + 20376676.

Almost surely, 220144231133010 is an apocalyptic number.

20144231133010 is a deficient number, since it is larger than the sum of its proper divisors (18248669842142).

20144231133010 is a wasteful number, since it uses less digits than its factorization.

20144231133010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130718.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20144231133010 its reverse (1033113244102), we get a palindrome (21177344377112).

The spelling of 20144231133010 in words is "twenty trillion, one hundred forty-four billion, two hundred thirty-one million, one hundred thirty-three thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 116881 233762 584405 1013813 1168810 1986977 2027626 3973954 5069065 9934885 10138130 17234821 19869770 34469642 86174105 172348210 118495477253 236990954506 592477386265 1184954772530 2014423113301 4028846226602 10072115566505 20144231133010