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131010010131 = 371113238322853
BaseRepresentation
bin111101000000011001…
…1100001110000010011
3110112011022110002001110
41322000303201300103
54121302030311011
6140103555104403
712315356466210
oct1720063416023
9415138402043
10131010010131
115061980a750
1221482ba2103
13c47b208070
1464ab6a0b07
15361b870ba6
hex1e80ce1c13

131010010131 has 128 divisors (see below), whose sum is σ = 247692017664. Its totient is φ = 59364011520.

The previous prime is 131010010121. The next prime is 131010010169.

131010010131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 131010010131 - 29 = 131010009619 is a prime.

It is a super-2 number, since 2×1310100101312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131010010121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5721301 + ... + 5744153.

It is an arithmetic number, because the mean of its divisors is an integer number (1935093888).

Almost surely, 2131010010131 is an apocalyptic number.

131010010131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131010010131 is a deficient number, since it is larger than the sum of its proper divisors (116682007533).

131010010131 is a wasteful number, since it uses less digits than its factorization.

131010010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22993.

The product of its (nonzero) digits is 9, while the sum is 12.

It can be divided in two parts, 1310100 and 10131, that added together give a palindrome (1320231).

The spelling of 131010010131 in words is "one hundred thirty-one billion, ten million, ten thousand, one hundred thirty-one".

Divisors: 1 3 7 11 13 21 23 33 39 69 77 83 91 143 161 231 249 253 273 299 429 483 581 759 897 913 1001 1079 1743 1771 1909 2093 2739 3003 3237 3289 5313 5727 6279 6391 7553 9867 11869 13363 19173 20999 22659 22853 23023 24817 35607 40089 62997 68559 69069 74451 83083 146993 159971 173719 249249 251383 272987 297089 440979 479913 521157 525619 754149 818961 891267 1576857 1759681 1896799 1910909 2079623 3267979 3679333 5279043 5690397 5732727 5781809 6238869 6833047 9803937 11037999 13277593 17345427 20499141 20864789 22875853 24658387 39832779 40472663 43626377 47831329 62594367 68627559 73975161 75163517 121417989 130879131 143493987 146053523 172608709 225490551 271242257 305384639 438160569 479890147 517826127 526144619 567142901 813726771 916153917 1439670441 1578433857 1701428703 1898695799 3359231029 3970000307 5696087397 6238571911 10077693087 11910000921 18715715733 43670003377 131010010131