Base | Representation |
---|---|
bin | 100100001100010… |
… | …0000110011000111 |
3 | 10010122002011112020 |
4 | 1020120200303013 |
5 | 4441340312401 |
6 | 320300254223 |
7 | 42044051034 |
oct | 11030406307 |
9 | 3118064466 |
10 | 1214385351 |
11 | 573541763 |
12 | 29a841373 |
13 | 16479011a |
14 | b73d638b |
15 | 7192cd36 |
hex | 48620cc7 |
1214385351 has 16 divisors (see below), whose sum is σ = 1676113920. Its totient is φ = 781270560.
The previous prime is 1214385329. The next prime is 1214385409. The reversal of 1214385351 is 1535834121.
It is not a de Polignac number, because 1214385351 - 26 = 1214385287 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1214384351) 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, 15201 + ... + 51573.
It is an arithmetic number, because the mean of its divisors is an integer number (104757120).
Almost surely, 21214385351 is an apocalyptic number.
1214385351 is a deficient number, since it is larger than the sum of its proper divisors (461728569).
1214385351 is a wasteful number, since it uses less digits than its factorization.
1214385351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36766.
The product of its digits is 14400, while the sum is 33.
The square root of 1214385351 is about 34848.0322399989. The cubic root of 1214385351 is about 1066.8880234723. Note that the first 3 decimals are identical.
The spelling of 1214385351 in words is "one billion, two hundred fourteen million, three hundred eighty-five thousand, three hundred fifty-one".
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