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132005351 = 532490667
BaseRepresentation
bin1111101111000…
…11110111100111
3100012101120022002
413313203313213
5232243132401
621033155515
73162012152
oct767436747
9305346262
10132005351
1168571635
123825bb9b
132146b49a
1413762c99
15b8c7a6b
hex7de3de7

132005351 has 4 divisors (see below), whose sum is σ = 134496072. Its totient is φ = 129514632.

The previous prime is 132005333. The next prime is 132005371. The reversal of 132005351 is 153500231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132005351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132005311) 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, 1245281 + ... + 1245386.

It is an arithmetic number, because the mean of its divisors is an integer number (33624018).

Almost surely, 2132005351 is an apocalyptic number.

132005351 is a deficient number, since it is larger than the sum of its proper divisors (2490721).

132005351 is an equidigital number, since it uses as much as digits as its factorization.

132005351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490720.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 132005351 is about 11489.3581631003. The cubic root of 132005351 is about 509.1712170204.

Adding to 132005351 its reverse (153500231), we get a palindrome (285505582).

The spelling of 132005351 in words is "one hundred thirty-two million, five thousand, three hundred fifty-one".

Divisors: 1 53 2490667 132005351