Search a number
-
+
10030323401 = 77918138017
BaseRepresentation
bin10010101011101101…
…01001011011001001
3221220000211020000022
421111312221123021
5131020230322101
64335144350225
7503363225240
oct112566513311
927800736008
1010030323401
11428794647a
121b3b175375
13c3b076707
146b21b7957
153da89ca1b
hex255da96c9

10030323401 has 8 divisors (see below), whose sum is σ = 11608331520. Its totient is φ = 8488591488.

The previous prime is 10030323371. The next prime is 10030323419. The reversal of 10030323401 is 10432303001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10030323401 - 210 = 10030322377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10030323401.

It is not an unprimeable number, because it can be changed into a prime (10030323481) 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, 9068456 + ... + 9069561.

It is an arithmetic number, because the mean of its divisors is an integer number (1451041440).

Almost surely, 210030323401 is an apocalyptic number.

It is an amenable number.

10030323401 is a deficient number, since it is larger than the sum of its proper divisors (1578008119).

10030323401 is an equidigital number, since it uses as much as digits as its factorization.

10030323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18138103.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10030323401 its reverse (10432303001), we get a palindrome (20462626402).

The spelling of 10030323401 in words is "ten billion, thirty million, three hundred twenty-three thousand, four hundred one".

Divisors: 1 7 79 553 18138017 126966119 1432903343 10030323401