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131101301214 = 232135051110921
BaseRepresentation
bin111101000011000111…
…1110001100111011110
3110112101200020010212200
41322012033301213132
54121443413114324
6140121015512330
712320545450032
oct1720617614736
9415350203780
10131101301214
11506662a3024
12214a96886a6
13c4940bc860
1464b98661c2
1536248a4ec9
hex1e863f19de

131101301214 has 48 divisors (see below), whose sum is σ = 305966357424. Its totient is φ = 40330512000.

The previous prime is 131101301209. The next prime is 131101301249. The reversal of 131101301214 is 412103101131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1126474 + ... + 1237394.

It is an arithmetic number, because the mean of its divisors is an integer number (6374299113).

Almost surely, 2131101301214 is an apocalyptic number.

131101301214 is an abundant number, since it is smaller than the sum of its proper divisors (174865056210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131101301214 is a wasteful number, since it uses less digits than its factorization.

131101301214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115993 (or 115990 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 131101301214 its reverse (412103101131), we get a palindrome (543204402345).

The spelling of 131101301214 in words is "one hundred thirty-one billion, one hundred one million, three hundred one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 5051 10102 15153 30306 45459 65663 90918 110921 131326 196989 221842 332763 393978 590967 665526 998289 1181934 1441973 1996578 2883946 4325919 8651838 12977757 25955514 560261971 1120523942 1680785913 3361571826 5042357739 7283405623 10084715478 14566811246 21850216869 43700433738 65550650607 131101301214