Base | Representation |
---|---|
bin | 10100100011010100011… |
… | …011111111000001110011 |
3 | 12000000102112210020220101 |
4 | 110203110123333001303 |
5 | 141114404211111211 |
6 | 3000450253053231 |
7 | 204015304435000 |
oct | 24432433770163 |
9 | 5000375706811 |
10 | 1412313378931 |
11 | 4a4a600a1114 |
12 | 1a9870a87217 |
13 | a3246972000 |
14 | 4c4dbac08a7 |
15 | 26b0e1835c1 |
hex | 148d46ff073 |
1412313378931 has 80 divisors (see below), whose sum is σ = 1833762392000. Its totient is φ = 1087233821856.
The previous prime is 1412313378913. The next prime is 1412313378941. The reversal of 1412313378931 is 1398733132141.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is not a de Polignac number, because 1412313378931 - 217 = 1412313247859 is a prime.
It is a super-2 number, since 2×14123133789312 (a number of 25 digits) contains 22 as substring.
It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 1412313378931 = 14803 + 112113 = 86583 + 91393.
It is not an unprimeable number, because it can be changed into a prime (1412313378941) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 38170631845 + ... + 38170631881.
It is an arithmetic number, because the mean of its divisors is an integer number (22922029900).
Almost surely, 21412313378931 is an apocalyptic number.
1412313378931 is a deficient number, since it is larger than the sum of its proper divisors (421449013069).
1412313378931 is an frugal number, since it uses more digits than its factorization.
1412313378931 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208 (or 57 counting only the distinct ones).
The product of its digits is 326592, while the sum is 46.
The spelling of 1412313378931 in words is "one trillion, four hundred twelve billion, three hundred thirteen million, three hundred seventy-eight thousand, nine hundred thirty-one".
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