Base | Representation |
---|---|
bin | 111100011011100… |
… | …001111111000110 |
3 | 2121122201220211000 |
4 | 330123201333012 |
5 | 4034021200204 |
6 | 244334154130 |
7 | 34060404030 |
oct | 7433417706 |
9 | 2548656730 |
10 | 1013850054 |
11 | 480323608 |
12 | 243652946 |
13 | 132079299 |
14 | 98914c50 |
15 | 5e01a039 |
hex | 3c6e1fc6 |
1013850054 has 32 divisors (see below), whose sum is σ = 2574858240. Its totient is φ = 289671336.
The previous prime is 1013850053. The next prime is 1013850107. The reversal of 1013850054 is 4500583101.
1013850054 is a `hidden beast` number, since 101 + 3 + 8 + 500 + 54 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1013850053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1340694 + ... + 1341449.
It is an arithmetic number, because the mean of its divisors is an integer number (80464320).
Almost surely, 21013850054 is an apocalyptic number.
1013850054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1013850054 is an abundant number, since it is smaller than the sum of its proper divisors (1561008186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013850054 is a wasteful number, since it uses less digits than its factorization.
1013850054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2682161 (or 2682155 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 1013850054 is about 31841.0121384355. The cubic root of 1013850054 is about 1004.5955333886.
The spelling of 1013850054 in words is "one billion, thirteen million, eight hundred fifty thousand, fifty-four".
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