Search a number
-
+
2430321132 = 223202526761
BaseRepresentation
bin1001000011011011…
…1100000111101100
320021101002002211210
42100312330013230
514434130234012
61041054114420
7114140250231
oct22066740754
96241062753
102430321132
111037942268
12579aaba10
132c9673b55
14190ab3788
15e356523c
hex90dbc1ec

2430321132 has 12 divisors (see below), whose sum is σ = 5670749336. Its totient is φ = 810107040.

The previous prime is 2430321077. The next prime is 2430321137. The reversal of 2430321132 is 2311230342.

2430321132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×24303211322 = 11812921609291522848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2430321099 and 2430321108.

It is not an unprimeable number, because it can be changed into a prime (2430321137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101263369 + ... + 101263392.

Almost surely, 22430321132 is an apocalyptic number.

It is an amenable number.

2430321132 is an abundant number, since it is smaller than the sum of its proper divisors (3240428204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2430321132 is a wasteful number, since it uses less digits than its factorization.

2430321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202526768 (or 202526766 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2430321132 is about 49298.2873130497. The cubic root of 2430321132 is about 1344.4806445054.

Adding to 2430321132 its reverse (2311230342), we get a palindrome (4741551474).

The spelling of 2430321132 in words is "two billion, four hundred thirty million, three hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 202526761 405053522 607580283 810107044 1215160566 2430321132