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20231010131203 = 2922925714837993
BaseRepresentation
bin1001001100110011001100…
…01011000001110100000011
32122122001202212210002001001
410212121212023001310003
510122431102043144303
6111005555302552431
74155433201522444
oct446314613016403
978561685702031
1020231010131203
11649aa17885843
122328aa4438717
13b39a12041671
144dd2869b12cb
152513c596731d
hex1266662c1d03

20231010131203 has 32 divisors (see below), whose sum is σ = 21118683499200. Its totient is φ = 19356931915776.

The previous prime is 20231010131179. The next prime is 20231010131207. The reversal of 20231010131203 is 30213101013202.

It is a cyclic number.

It is not a de Polignac number, because 20231010131203 - 213 = 20231010123011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20231010131207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2531086975 + ... + 2531094967.

It is an arithmetic number, because the mean of its divisors is an integer number (659958859350).

Almost surely, 220231010131203 is an apocalyptic number.

20231010131203 is a deficient number, since it is larger than the sum of its proper divisors (887673367997).

20231010131203 is a wasteful number, since it uses less digits than its factorization.

20231010131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20231010131203 its reverse (30213101013202), we get a palindrome (50444111144405).

The spelling of 20231010131203 in words is "twenty trillion, two hundred thirty-one billion, ten million, one hundred thirty-one thousand, two hundred three".

Divisors: 1 29 229 257 1483 6641 7453 7993 43007 58853 231797 339607 381131 1706737 1830397 2054201 9848603 11052799 11853619 53081513 59571829 87278999 343754951 470412029 2531090971 2714478751 3046380083 13641948841 78719883779 88345022407 697621039007 20231010131203