Search a number
-
+
3330232031 = 722313721569
BaseRepresentation
bin1100011001111111…
…0100111011011111
322121002102022112002
43012133310323133
523310014411111
61310242232515
7145345335200
oct30637647337
98532368462
103330232031
111459913685
1278b35573b
13410c38ac9
142384095a7
1514757563b
hexc67f4edf

3330232031 has 24 divisors (see below), whose sum is σ = 4072070880. Its totient is φ = 2710321152.

The previous prime is 3330232013. The next prime is 3330232039. The reversal of 3330232031 is 1302320333.

It is not a de Polignac number, because 3330232031 - 210 = 3330231007 is a prime.

It is a super-2 number, since 2×33302320312 = 22180890760596769922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3330231994 and 3330232012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330232039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143615 + ... + 165183.

It is an arithmetic number, because the mean of its divisors is an integer number (169669620).

Almost surely, 23330232031 is an apocalyptic number.

3330232031 is a deficient number, since it is larger than the sum of its proper divisors (741838849).

3330232031 is a wasteful number, since it uses less digits than its factorization.

3330232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21743 (or 21736 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 3330232031 is about 57708.1626028762. The cubic root of 3330232031 is about 1493.3381654032.

Adding to 3330232031 its reverse (1302320333), we get a palindrome (4632552364).

The spelling of 3330232031 in words is "three billion, three hundred thirty million, two hundred thirty-two thousand, thirty-one".

Divisors: 1 7 23 49 137 161 959 1127 3151 6713 21569 22057 150983 154399 496087 1056881 2954953 3472609 20684671 24308263 67963919 144792697 475747433 3330232031