Base | Representation |
---|---|
bin | 1101000001001… |
… | …00001011000110 |
3 | 21121110221100001 |
4 | 12200210023012 |
5 | 210423400240 |
6 | 14500311514 |
7 | 2464120360 |
oct | 640441306 |
9 | 247427301 |
10 | 109200070 |
11 | 567056a1 |
12 | 306a259a |
13 | 19815235 |
14 | 10707d30 |
15 | 98c089a |
hex | 68242c6 |
109200070 has 24 divisors (see below), whose sum is σ = 224820144. Its totient is φ = 37410048.
The previous prime is 109200053. The next prime is 109200083. The reversal of 109200070 is 70002901.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86806 + ... + 88054.
It is an arithmetic number, because the mean of its divisors is an integer number (9367506).
Almost surely, 2109200070 is an apocalyptic number.
109200070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
109200070 is an abundant number, since it is smaller than the sum of its proper divisors (115620074).
109200070 is an frugal number, since it uses more digits than its factorization.
109200070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2512 (or 1263 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 19.
The square root of 109200070 is about 10449.8837314106. The cubic root of 109200070 is about 477.9777041823.
Adding to 109200070 its reverse (70002901), we get a palindrome (179202971).
The spelling of 109200070 in words is "one hundred nine million, two hundred thousand, seventy".
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