Base | Representation |
---|---|
bin | 10100011110001010000… |
… | …010001010110111111111 |
3 | 11222111010020012001111101 |
4 | 110132022002022313333 |
5 | 141022031123133211 |
6 | 2554132234033531 |
7 | 203431034545441 |
oct | 24361202126777 |
9 | 4874106161441 |
10 | 1406770130431 |
11 | 4a2676078506 |
12 | 1a87845788a7 |
13 | a28723c8003 |
14 | 4c13380a491 |
15 | 268d76be5c1 |
hex | 1478a08adff |
1406770130431 has 8 divisors (see below), whose sum is σ = 1497319858944. Its totient is φ = 1317086906880.
The previous prime is 1406770130429. The next prime is 1406770130449. The reversal of 1406770130431 is 1340310776041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1406770130431 - 21 = 1406770130429 is a prime.
It is a super-2 number, since 2×14067701304312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1406770130461) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216622890 + ... + 216629383.
It is an arithmetic number, because the mean of its divisors is an integer number (187164982368).
Almost surely, 21406770130431 is an apocalyptic number.
1406770130431 is a deficient number, since it is larger than the sum of its proper divisors (90549728513).
1406770130431 is a wasteful number, since it uses less digits than its factorization.
1406770130431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433252481.
The product of its (nonzero) digits is 42336, while the sum is 37.
The spelling of 1406770130431 in words is "one trillion, four hundred six billion, seven hundred seventy million, one hundred thirty thousand, four hundred thirty-one".
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