Base | Representation |
---|---|
bin | 11101111000011101100101… |
… | …101010110110111110010100 |
3 | 122020022221210102002112111012 |
4 | 131320131211222312332110 |
5 | 114211220120431234330 |
6 | 1143303025302431352 |
7 | 36453012421243400 |
oct | 3570354552667624 |
9 | 566287712075435 |
10 | 131423410024340 |
11 | 3896a39a837275 |
12 | 128a68a2132558 |
13 | 584423618c465 |
14 | 2464cd990a100 |
15 | 102d957a0bc95 |
hex | 778765ab6f94 |
131423410024340 has 72 divisors (see below), whose sum is σ = 321228278068320. Its totient is φ = 45034239125568.
The previous prime is 131423410024339. The next prime is 131423410024393. The reversal of 131423410024340 is 43420014324131.
It is a super-2 number, since 2×1314234100243402 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131423410024297 and 131423410024306.
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, 35771270 + ... + 39273789.
It is an arithmetic number, because the mean of its divisors is an integer number (4461503862060).
Almost surely, 2131423410024340 is an apocalyptic number.
131423410024340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131423410024340 is an abundant number, since it is smaller than the sum of its proper divisors (189804868043980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131423410024340 is a wasteful number, since it uses less digits than its factorization.
131423410024340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75046869 (or 75046860 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 131423410024340 its reverse (43420014324131), we get a palindrome (174843424348471).
The spelling of 131423410024340 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, four hundred ten million, twenty-four thousand, three hundred forty".
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