Base | Representation |
---|---|
bin | 11101111000001010111010… |
… | …001001100001001111011100 |
3 | 122020021001000120100022101111 |
4 | 131320022322021201033130 |
5 | 114210403031220331302 |
6 | 1143245511120351404 |
7 | 36451402400221420 |
oct | 3570127211411734 |
9 | 566231016308344 |
10 | 131403352511452 |
11 | 389619378a5a3a |
12 | 128a2a24a75564 |
13 | 584238a8c8938 |
14 | 2463d55b32b80 |
15 | 102d181bd00d7 |
hex | 7782ba2613dc |
131403352511452 has 24 divisors (see below), whose sum is σ = 262832352781824. Its totient is φ = 56310226556592.
The previous prime is 131403352511449. The next prime is 131403352511461. The reversal of 131403352511452 is 254115253304131.
It is a super-2 number, since 2×1314033525114522 (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 7 ways as a sum of consecutive naturals, for example, 228705808 + ... + 229279639.
It is an arithmetic number, because the mean of its divisors is an integer number (10951348032576).
Almost surely, 2131403352511452 is an apocalyptic number.
It is an amenable number.
131403352511452 is an abundant number, since it is smaller than the sum of its proper divisors (131429000270372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131403352511452 is a wasteful number, since it uses less digits than its factorization.
131403352511452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 457995705 (or 457995703 counting only the distinct ones).
The product of its (nonzero) digits is 216000, while the sum is 40.
The spelling of 131403352511452 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred fifty-two million, five hundred eleven thousand, four hundred fifty-two".
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