Base | Representation |
---|---|
bin | 11101111000001011111010… |
… | …011000111110001110001100 |
3 | 122020021010210200101212000012 |
4 | 131320023322120332032030 |
5 | 114210412233124213030 |
6 | 1143250210101252352 |
7 | 36451441165263230 |
oct | 3570137230761614 |
9 | 566233720355005 |
10 | 131404430304140 |
11 | 389623402225a4 |
12 | 128a3085a040b8 |
13 | 58424ccca25a6 |
14 | 2464018d305c0 |
15 | 102d1e662b095 |
hex | 7782fa63e38c |
131404430304140 has 48 divisors (see below), whose sum is σ = 329082399378432. Its totient is φ = 43094123726016.
The previous prime is 131404430304113. The next prime is 131404430304179. The reversal of 131404430304140 is 41403034404131.
It is a super-2 number, since 2×1314044303041402 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131404430304097 and 131404430304106.
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, 20404411424 + ... + 20404417863.
It is an arithmetic number, because the mean of its divisors is an integer number (6855883320384).
Almost surely, 2131404430304140 is an apocalyptic number.
131404430304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131404430304140 is an abundant number, since it is smaller than the sum of its proper divisors (197677969074292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131404430304140 is a wasteful number, since it uses less digits than its factorization.
131404430304140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40808829326 (or 40808829324 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 131404430304140 its reverse (41403034404131), we get a palindrome (172807464708271).
The spelling of 131404430304140 in words is "one hundred thirty-one trillion, four hundred four billion, four hundred thirty million, three hundred four thousand, one hundred forty".
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