Search a number
-
+
30230000101 = 76017185643
BaseRepresentation
bin11100001001110110…
…010011000111100101
32220000210002010012101
4130021312103013211
5443402340000401
621515405452101
72120061522040
oct341166230745
986023063171
1030230000101
1111903057564
125a37b71031
132b09c24432
14166abd9c57
15bbde0c101
hex709d931e5

30230000101 has 8 divisors (see below), whose sum is σ = 34606061504. Its totient is φ = 25868311200.

The previous prime is 30230000063. The next prime is 30230000107. The reversal of 30230000101 is 10100003203.

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 30230000101 - 29 = 30229999589 is a prime.

It is a super-2 number, since 2×302300001012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230000107) 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, 3588615 + ... + 3597028.

It is an arithmetic number, because the mean of its divisors is an integer number (4325757688).

Almost surely, 230230000101 is an apocalyptic number.

It is an amenable number.

30230000101 is a deficient number, since it is larger than the sum of its proper divisors (4376061403).

30230000101 is an equidigital number, since it uses as much as digits as its factorization.

30230000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186251.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 30230000101 its reverse (10100003203), we get a palindrome (40330003304).

The spelling of 30230000101 in words is "thirty billion, two hundred thirty million, one hundred one", and thus it is an aban number.

Divisors: 1 7 601 4207 7185643 50299501 4318571443 30230000101