Search a number
-
+
3230300031 = 37153823811
BaseRepresentation
bin1100000010001010…
…0111011101111111
322100010101020120220
43000202213131333
523103424100111
61252312312423
7143023045230
oct30042473577
98303336526
103230300031
111408469252
127619a2713
133c631a24a
14229035087
1513d8d5e06
hexc08a777f

3230300031 has 8 divisors (see below), whose sum is σ = 4922361984. Its totient is φ = 1845885720.

The previous prime is 3230300027. The next prime is 3230300063. The reversal of 3230300031 is 1300030323.

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

It is not a de Polignac number, because 3230300031 - 22 = 3230300027 is a prime.

It is a super-2 number, since 2×32303000312 = 20869676580557201922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230300081) 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, 76911885 + ... + 76911926.

It is an arithmetic number, because the mean of its divisors is an integer number (615295248).

Almost surely, 23230300031 is an apocalyptic number.

3230300031 is a deficient number, since it is larger than the sum of its proper divisors (1692061953).

3230300031 is a wasteful number, since it uses less digits than its factorization.

3230300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153823821.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3230300031 is about 56835.7284725022. The cubic root of 3230300031 is about 1478.2490906887.

Adding to 3230300031 its reverse (1300030323), we get a palindrome (4530330354).

The spelling of 3230300031 in words is "three billion, two hundred thirty million, three hundred thousand, thirty-one".

Divisors: 1 3 7 21 153823811 461471433 1076766677 3230300031