Search a number
-
+
10030211123 = 173791556761
BaseRepresentation
bin10010101011101100…
…01110000000110011
3221220000121111222212
421111312032000303
5131020213223443
64335142122335
7503362250012
oct112566160063
927800544885
1010030211123
11428787a089
121b3b1203ab
13c3b03758a
146b2188a79
153da879618
hex255d8e033

10030211123 has 8 divisors (see below), whose sum is σ = 10648252080. Its totient is φ = 9415284480.

The previous prime is 10030211117. The next prime is 10030211153. The reversal of 10030211123 is 32111203001.

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 10030211123 - 28 = 10030210867 is a prime.

It is a super-2 number, since 2×100302111232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030211098 and 10030211107.

It is not an unprimeable number, because it can be changed into a prime (10030211153) 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, 771938 + ... + 784823.

It is an arithmetic number, because the mean of its divisors is an integer number (1331031510).

Almost surely, 210030211123 is an apocalyptic number.

10030211123 is a deficient number, since it is larger than the sum of its proper divisors (618040957).

10030211123 is a wasteful number, since it uses less digits than its factorization.

10030211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557157.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10030211123 its reverse (32111203001), we get a palindrome (42141414124).

The spelling of 10030211123 in words is "ten billion, thirty million, two hundred eleven thousand, one hundred twenty-three".

Divisors: 1 17 379 6443 1556761 26464937 590012419 10030211123