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131114100 = 223521333619
BaseRepresentation
bin1111101000010…
…10010001110100
3100010201021201210
413310022101310
5232031122400
621002121420
73151310565
oct764122164
9303637653
10131114100
1168012a67
1237ab0270
1321218910
14135b016c
15b79d950
hex7d0a474

131114100 has 72 divisors (see below), whose sum is σ = 408550240. Its totient is φ = 32273280.

The previous prime is 131114077. The next prime is 131114111. The reversal of 131114100 is 1411131.

It is a super-3 number, since 3×1311141003 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12910 + ... + 20709.

Almost surely, 2131114100 is an apocalyptic number.

131114100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131114100 is an abundant number, since it is smaller than the sum of its proper divisors (277436140).

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

131114100 is a wasteful number, since it uses less digits than its factorization.

131114100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33649 (or 33642 counting only the distinct ones).

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

The square root of 131114100 is about 11450.5065390139. The cubic root of 131114100 is about 508.0227168629.

Adding to 131114100 its reverse (1411131), we get a palindrome (132525231).

The spelling of 131114100 in words is "one hundred thirty-one million, one hundred fourteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 33619 67238 100857 134476 168095 201714 336190 403428 437047 504285 672380 840475 874094 1008570 1311141 1680950 1748188 2017140 2185235 2521425 2622282 3361900 4370470 5042850 5244564 6555705 8740940 10085700 10926175 13111410 21852350 26222820 32778525 43704700 65557050 131114100