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132003131 = 1333130677
BaseRepresentation
bin1111101111000…
…11010100111011
3100012101110020212
413313203110323
5232243100011
621033141335
73162002531
oct767432473
9305343225
10132003131
116856a9a7
123825a84b
132146a480
1413762151
15b8c708b
hex7de353b

132003131 has 8 divisors (see below), whose sum is σ = 142591344. Its totient is φ = 121476960.

The previous prime is 132003103. The next prime is 132003139. The reversal of 132003131 is 131300231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132003131 is a prime.

It is a super-2 number, since 2×1320031312 = 34849653187606322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132003139) 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, 11036 + ... + 19641.

It is an arithmetic number, because the mean of its divisors is an integer number (17823918).

Almost surely, 2132003131 is an apocalyptic number.

132003131 is a deficient number, since it is larger than the sum of its proper divisors (10588213).

132003131 is a wasteful number, since it uses less digits than its factorization.

132003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31021.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 132003131 is about 11489.2615515533. The cubic root of 132003131 is about 509.1683626754.

Adding to 132003131 its reverse (131300231), we get a palindrome (263303362).

The spelling of 132003131 in words is "one hundred thirty-two million, three thousand, one hundred thirty-one".

Divisors: 1 13 331 4303 30677 398801 10154087 132003131