Base | Representation |
---|---|
bin | 10110101010010… |
… | …11110010101100 |
3 | 111020201012212202 |
4 | 23111023302230 |
5 | 342131241300 |
6 | 30510321032 |
7 | 4465563164 |
oct | 1325136254 |
9 | 436635782 |
10 | 190102700 |
11 | 98342a77 |
12 | 537b9178 |
13 | 30500408 |
14 | 1b3675a4 |
15 | 11a51ad5 |
hex | b54bcac |
190102700 has 18 divisors (see below), whose sum is σ = 412523076. Its totient is φ = 76041040.
The previous prime is 190102673. The next prime is 190102709. The reversal of 190102700 is 7201091.
It is a super-2 number, since 2×1901027002 = 72278073094580000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (190102709) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 950414 + ... + 950613.
Almost surely, 2190102700 is an apocalyptic number.
190102700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
190102700 is an abundant number, since it is smaller than the sum of its proper divisors (222420376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190102700 is a wasteful number, since it uses less digits than its factorization.
190102700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1901041 (or 1901034 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 20.
The square root of 190102700 is about 13787.7735693621. The cubic root of 190102700 is about 574.9932702426.
Adding to 190102700 its reverse (7201091), we get a palindrome (197303791).
The spelling of 190102700 in words is "one hundred ninety million, one hundred two thousand, seven hundred".
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