Base | Representation |
---|---|
bin | 10010101000101100… |
… | …011111100011001000 |
3 | 1220122112112122202012 |
4 | 102220230133203020 |
5 | 311440041330112 |
6 | 13105325555052 |
7 | 1305604041431 |
oct | 225054374310 |
9 | 56575478665 |
10 | 20010105032 |
11 | 8539201095 |
12 | 3a65415a88 |
13 | 1b6b805248 |
14 | d7b796488 |
15 | 7c1ab5022 |
hex | 4a8b1f8c8 |
20010105032 has 16 divisors (see below), whose sum is σ = 37570565760. Its totient is φ = 9991287504.
The previous prime is 20010105023. The next prime is 20010105053. The reversal of 20010105032 is 23050101002.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20010104998 and 20010105016.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714448 + ... + 1726079.
It is an arithmetic number, because the mean of its divisors is an integer number (2348160360).
Almost surely, 220010105032 is an apocalyptic number.
It is an amenable number.
20010105032 is a deficient number, since it is larger than the sum of its proper divisors (17560460728).
20010105032 is a wasteful number, since it uses less digits than its factorization.
20010105032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3441260 (or 3441256 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 14.
Adding to 20010105032 its reverse (23050101002), we get a palindrome (43060206034).
The spelling of 20010105032 in words is "twenty billion, ten million, one hundred five thousand, thirty-two".
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