Base | Representation |
---|---|
bin | 10010101011101011… |
… | …10011101101111101 |
3 | 221220000102001020220 |
4 | 21111311303231331 |
5 | 131020201302141 |
6 | 4335135531553 |
7 | 503361321012 |
oct | 112565635575 |
9 | 27800361226 |
10 | 10030103421 |
11 | 4287806178 |
12 | 1b3b089bb9 |
13 | c3acca550 |
14 | 6b215b709 |
15 | 3da857766 |
hex | 255d73b7d |
10030103421 has 16 divisors (see below), whose sum is σ = 14599494336. Its totient is φ = 6087816576.
The previous prime is 10030103371. The next prime is 10030103423. The reversal of 10030103421 is 12430103001.
It is not a de Polignac number, because 10030103421 - 29 = 10030102909 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 10030103421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10030103423) 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, 1758675 + ... + 1764368.
It is an arithmetic number, because the mean of its divisors is an integer number (912468396).
Almost surely, 210030103421 is an apocalyptic number.
It is an amenable number.
10030103421 is a deficient number, since it is larger than the sum of its proper divisors (4569390915).
10030103421 is a wasteful number, since it uses less digits than its factorization.
10030103421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3523132.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 10030103421 its reverse (12430103001), we get a palindrome (22460206422).
The spelling of 10030103421 in words is "ten billion, thirty million, one hundred three thousand, four hundred twenty-one".
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