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131526230100 = 223521901323059
BaseRepresentation
bin111101001111110010…
…0110000000001010100
3110120111021210202201120
41322133210300001110
54123331203330400
6140231115323540
712334225336536
oct1723744600124
9416437722646
10131526230100
1150864145421
12215a7a505b0
13c53114bb75
14651a079856
15364bd3eca0
hex1e9f930054

131526230100 has 72 divisors (see below), whose sum is σ = 380585745120. Its totient is φ = 35070295680.

The previous prime is 131526230057. The next prime is 131526230123. The reversal of 131526230100 is 1032625131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5692371 + ... + 5715429.

Almost surely, 2131526230100 is an apocalyptic number.

131526230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131526230100 is an abundant number, since it is smaller than the sum of its proper divisors (249059515020).

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

131526230100 is a wasteful number, since it uses less digits than its factorization.

131526230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42089 (or 42082 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 131526230100 its reverse (1032625131), we get a palindrome (132558855231).

The spelling of 131526230100 in words is "one hundred thirty-one billion, five hundred twenty-six million, two hundred thirty thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 19013 23059 38026 46118 57039 69177 76052 92236 95065 114078 115295 138354 190130 228156 230590 276708 285195 345885 380260 461180 475325 570390 576475 691770 950650 1140780 1152950 1383540 1425975 1729425 1901300 2305900 2851950 3458850 5703900 6917700 438420767 876841534 1315262301 1753683068 2192103835 2630524602 4384207670 5261049204 6576311505 8768415340 10960519175 13152623010 21921038350 26305246020 32881557525 43842076700 65763115050 131526230100