Search a number
-
+
131301132013300 = 22525872236816559
BaseRepresentation
bin11101110110101011101101…
…010101010000111011110100
3122012220021011122102222022111
4131312223231111100323310
5114202214204243411200
61143130523552340404
736441123311301364
oct3566535525207364
9565807148388274
10131301132013300
113892255200a7a7
1212887057544704
13583584a05b782
14245d019c1a9a4
15102a69ca7a0ba
hex776aed550ef4

131301132013300 has 36 divisors (see below), whose sum is σ = 285408845789760. Its totient is φ = 52430980119520.

The previous prime is 131301132013283. The next prime is 131301132013321. The reversal of 131301132013300 is 3310231103131.

It is a super-2 number, since 2×1313011320133002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1118349580 + ... + 1118466979.

It is an arithmetic number, because the mean of its divisors is an integer number (7928023494160).

Almost surely, 2131301132013300 is an apocalyptic number.

131301132013300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131301132013300 is an abundant number, since it is smaller than the sum of its proper divisors (154107713776460).

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

131301132013300 is a wasteful number, since it uses less digits than its factorization.

131301132013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236817160 (or 2236817153 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131301132013300 its reverse (3310231103131), we get a palindrome (134611363116431).

The spelling of 131301132013300 in words is "one hundred thirty-one trillion, three hundred one billion, one hundred thirty-two million, thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 587 1174 2348 2935 5870 11740 14675 29350 58700 2236816559 4473633118 8947266236 11184082795 22368165590 44736331180 55920413975 111840827950 223681655900 1313011320133 2626022640266 5252045280532 6565056600665 13130113201330 26260226402660 32825283003325 65650566006650 131301132013300