Base | Representation |
---|---|
bin | 100100001101001… |
… | …0011000000000000 |
3 | 10010122221221012000 |
4 | 1020122103000000 |
5 | 4442000244440 |
6 | 320314304000 |
7 | 42051036555 |
oct | 11032230000 |
9 | 3118857160 |
10 | 1214853120 |
11 | 573831148 |
12 | 29aa28000 |
13 | 1648c5000 |
14 | b74b8a2c |
15 | 719c1730 |
hex | 48693000 |
1214853120 has 416 divisors, whose sum is σ = 4678699200. Its totient is φ = 299040768.
The previous prime is 1214853119. The next prime is 1214853139. The reversal of 1214853120 is 213584121.
1214853120 is a `hidden beast` number, since 121 + 4 + 8 + 531 + 2 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (416).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93450234 + ... + 93450246.
Almost surely, 21214853120 is an apocalyptic number.
1214853120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1214853120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2339349600).
1214853120 is an abundant number, since it is smaller than the sum of its proper divisors (3463846080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214853120 is an frugal number, since it uses more digits than its factorization.
1214853120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77 (or 23 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 1214853120 is about 34854.7431492473. The cubic root of 1214853120 is about 1067.0249907263.
The spelling of 1214853120 in words is "one billion, two hundred fourteen million, eight hundred fifty-three thousand, one hundred twenty".
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