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2030110131 = 372176611229
BaseRepresentation
bin111100100000001…
…0000010110110011
312020111000021120010
41321000100112303
513124202011011
6533240150003
7101210436300
oct17100202663
95214007503
102030110131
11951a42875
12487a68303
1326478a4ca
141538960a7
15bd35e1a6
hex790105b3

2030110131 has 48 divisors (see below), whose sum is σ = 3341723040. Its totient is φ = 1089285120.

The previous prime is 2030110123. The next prime is 2030110133. The reversal of 2030110131 is 1310110302.

It is not a de Polignac number, because 2030110131 - 23 = 2030110123 is a prime.

It is a super-2 number, since 2×20301101312 = 8242694287977674322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2030110133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1651225 + ... + 1652453.

It is an arithmetic number, because the mean of its divisors is an integer number (69619230).

Almost surely, 22030110131 is an apocalyptic number.

2030110131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2030110131 is a deficient number, since it is larger than the sum of its proper divisors (1311612909).

2030110131 is a wasteful number, since it uses less digits than its factorization.

2030110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2030110131 is about 45056.7434575558. The cubic root of 2030110131 is about 1266.2123142443.

Adding to 2030110131 its reverse (1310110302), we get a palindrome (3340220433).

The spelling of 2030110131 in words is "two billion, thirty million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 7 17 21 49 51 119 147 357 661 833 1229 1983 2499 3687 4627 8603 11237 13881 20893 25809 32389 33711 60221 62679 78659 97167 146251 180663 235977 438753 550613 812369 1023757 1651839 2437107 3071271 5686583 13810273 17059749 39806081 41430819 96671911 119418243 290015733 676703377 2030110131