Search a number
-
+
30223010139 = 371439190959
BaseRepresentation
bin11100001001011011…
…101000100101011011
32220000021220222202220
4130021123220211123
5443344042311024
621514555555123
72116645230120
oct341133504533
986007828686
1030223010139
11118aa112933
125a3575baa3
132b0864796a
141669cda747
15bbd4cae79
hex7096e895b

30223010139 has 8 divisors (see below), whose sum is σ = 46054110720. Its totient is φ = 17270291496.

The previous prime is 30223010123. The next prime is 30223010219. The reversal of 30223010139 is 93101032203.

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

It is not a de Polignac number, because 30223010139 - 24 = 30223010123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30223010119) 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, 719595459 + ... + 719595500.

It is an arithmetic number, because the mean of its divisors is an integer number (5756763840).

Almost surely, 230223010139 is an apocalyptic number.

30223010139 is a deficient number, since it is larger than the sum of its proper divisors (15831100581).

30223010139 is a wasteful number, since it uses less digits than its factorization.

30223010139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439190969.

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 30223010139 in words is "thirty billion, two hundred twenty-three million, ten thousand, one hundred thirty-nine".

Divisors: 1 3 7 21 1439190959 4317572877 10074336713 30223010139