Base | Representation |
---|---|
bin | 10101100011100101001… |
… | …110100111000000101011 |
3 | 12020121112100200112122200 |
4 | 111203211032213000223 |
5 | 143232213011441331 |
6 | 3052301223551243 |
7 | 212010233012130 |
oct | 25434516470053 |
9 | 5217470615580 |
10 | 1481314562091 |
11 | 5212494a8321 |
12 | 1bb1092bb523 |
13 | a98c21a4b80 |
14 | 519a5bb6587 |
15 | 287ebc485e6 |
hex | 158e53a702b |
1481314562091 has 48 divisors (see below), whose sum is σ = 2638316640960. Its totient is φ = 779908227840.
The previous prime is 1481314562083. The next prime is 1481314562153. The reversal of 1481314562091 is 1902654131841.
1481314562091 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 3 + 14 + 5 + 620 + 9 + 1 = 666.
It is not a de Polignac number, because 1481314562091 - 23 = 1481314562083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1481314562191) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1228536 + ... + 2114693.
It is an arithmetic number, because the mean of its divisors is an integer number (54964930020).
Almost surely, 21481314562091 is an apocalyptic number.
1481314562091 is a deficient number, since it is larger than the sum of its proper divisors (1157002078869).
1481314562091 is a wasteful number, since it uses less digits than its factorization.
1481314562091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3343796 (or 3343793 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 45.
The spelling of 1481314562091 in words is "one trillion, four hundred eighty-one billion, three hundred fourteen million, five hundred sixty-two thousand, ninety-one".
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