Base | Representation |
---|---|
bin | 11101111001011111… |
… | …010011011001100010 |
3 | 10001212022111101122120 |
4 | 131321133103121202 |
5 | 1011221333121010 |
6 | 22425315045110 |
7 | 2214354111606 |
oct | 357137233142 |
9 | 101768441576 |
10 | 32103020130 |
11 | 126843551a5 |
12 | 627b2a0796 |
13 | 3047c9c7cc |
14 | 17a787d506 |
15 | c7d58ae70 |
hex | 7797d3662 |
32103020130 has 16 divisors (see below), whose sum is σ = 77047248384. Its totient is φ = 8560805360.
The previous prime is 32103020113. The next prime is 32103020137. The reversal of 32103020130 is 3102030123.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (32103020137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535050306 + ... + 535050365.
It is an arithmetic number, because the mean of its divisors is an integer number (4815453024).
Almost surely, 232103020130 is an apocalyptic number.
32103020130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
32103020130 is an abundant number, since it is smaller than the sum of its proper divisors (44944228254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32103020130 is a wasteful number, since it uses less digits than its factorization.
32103020130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1070100681.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 32103020130 its reverse (3102030123), we get a palindrome (35205050253).
The spelling of 32103020130 in words is "thirty-two billion, one hundred three million, twenty thousand, one hundred thirty".
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