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3452132131 = 72931548567
BaseRepresentation
bin1100110111000011…
…0101101100100011
322220120210111000121
43031300311230203
524032221212011
61330315101111
7151355432110
oct31560655443
98816714017
103452132131
111511702a68
12804141797
13430279846
1424a69b907
15153103e71
hexcdc35b23

3452132131 has 16 divisors (see below), whose sum is σ = 4213002240. Its totient is φ = 2764772640.

The previous prime is 3452132111. The next prime is 3452132147. The reversal of 3452132131 is 1312312543.

It is a happy number.

It is not a de Polignac number, because 3452132131 - 29 = 3452131619 is a prime.

It is a super-2 number, since 2×34521321312 = 23834432499765202322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3452132096 and 3452132105.

It is not an unprimeable number, because it can be changed into a prime (3452132111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267991 + ... + 280576.

It is an arithmetic number, because the mean of its divisors is an integer number (263312640).

Almost surely, 23452132131 is an apocalyptic number.

3452132131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3452132131 is a deficient number, since it is larger than the sum of its proper divisors (760870109).

3452132131 is a wasteful number, since it uses less digits than its factorization.

3452132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548634.

The product of its digits is 2160, while the sum is 25.

The square root of 3452132131 is about 58754.8477234007. The cubic root of 3452132131 is about 1511.3410204417.

Adding to 3452132131 its reverse (1312312543), we get a palindrome (4764444674).

It can be divided in two parts, 345213 and 2131, that multiplied together give a triangular number (735648903 = T38357).

The spelling of 3452132131 in words is "three billion, four hundred fifty-two million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 7 29 31 203 217 899 6293 548567 3839969 15908443 17005577 111359101 119039039 493161733 3452132131