Search a number
-
+
10131122001 = 37112131718041
BaseRepresentation
bin10010110111101110…
…01010011101010001
3222011001111022200210
421123313022131101
5131222031401001
64353145034333
7506026054560
oct113367123521
928131438623
1010131122001
114329832a00
121b68a859a9
13c55c09860
146c1735bd7
153e465ddd6
hex25bdca751

10131122001 has 96 divisors (see below), whose sum is σ = 19350261504. Its totient is φ = 4572057600.

The previous prime is 10131121991. The next prime is 10131122009. The reversal of 10131122001 is 10022113101.

10131122001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10131122001 - 25 = 10131121969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131122009) 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 95 ways as a sum of consecutive naturals, for example, 552541 + ... + 570581.

It is an arithmetic number, because the mean of its divisors is an integer number (201565224).

Almost surely, 210131122001 is an apocalyptic number.

10131122001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10131122001 is a deficient number, since it is larger than the sum of its proper divisors (9219139503).

10131122001 is a wasteful number, since it uses less digits than its factorization.

10131122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18103 (or 18092 counting only the distinct ones).

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

Adding to 10131122001 its reverse (10022113101), we get a palindrome (20153235102).

The spelling of 10131122001 in words is "ten billion, one hundred thirty-one million, one hundred twenty-two thousand, one".

Divisors: 1 3 7 11 13 17 21 33 39 51 77 91 119 121 143 187 221 231 273 357 363 429 561 663 847 1001 1309 1547 1573 2057 2431 2541 3003 3927 4641 4719 6171 7293 11011 14399 17017 18041 26741 33033 43197 51051 54123 80223 126287 187187 198451 234533 306697 378861 561561 595353 703599 920091 1389157 1641731 2146879 2182961 2579863 3373667 3987061 4167471 4925193 6440637 6548883 7739589 10121001 11961183 15280727 18059041 23615669 27909427 28378493 37110337 43857671 45842181 54177123 70847007 83728281 85135479 111331011 131573013 198649451 259772359 307003697 482434381 595948353 779317077 921011091 1447303143 3377040667 10131122001