Base | Representation |
---|---|
bin | 11101110101001111100001… |
… | …001100110001110101000100 |
3 | 122012112210200000102202212012 |
4 | 131311033201030301311010 |
5 | 114144103442404324330 |
6 | 1143013233304313352 |
7 | 36431020305011333 |
oct | 3565174114616504 |
9 | 565483600382765 |
10 | 131202144214340 |
11 | 38894575a81291 |
12 | 1286ba30772858 |
13 | 582940316b874 |
14 | 24583093a1d1a |
15 | 1027d07631c95 |
hex | 7753e1331d44 |
131202144214340 has 48 divisors (see below), whose sum is σ = 285026906732400. Its totient is φ = 50670895790592.
The previous prime is 131202144214181. The next prime is 131202144214357. The reversal of 131202144214340 is 43412441202131.
It can be written as a sum of positive squares in 8 ways, for example, as 1940343133444 + 129261801080896 = 1392962^2 + 11369336^2 .
It is a super-2 number, since 2×1312021442143402 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131202144214297 and 131202144214306.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128854346 + ... + 129868574.
It is an arithmetic number, because the mean of its divisors is an integer number (5938060556925).
Almost surely, 2131202144214340 is an apocalyptic number.
131202144214340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131202144214340 is an abundant number, since it is smaller than the sum of its proper divisors (153824762518060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131202144214340 is a wasteful number, since it uses less digits than its factorization.
131202144214340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1237304 (or 1237302 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
Adding to 131202144214340 its reverse (43412441202131), we get a palindrome (174614585416471).
The spelling of 131202144214340 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred forty-four million, two hundred fourteen thousand, three hundred forty".
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