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132401433 = 364768213
BaseRepresentation
bin1111110010001…
…00100100011001
3100020010200121210
413321010210121
5232343321213
621045453333
73165252003
oct771044431
9306120553
10132401433
116881217a
1238411249
1321579858
1413827373
15b9550c3
hex7e44919

132401433 has 8 divisors (see below), whose sum is σ = 176810688. Its totient is φ = 88129904.

The previous prime is 132401431. The next prime is 132401449. The reversal of 132401433 is 334104231.

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

It is a cyclic number.

It is not a de Polignac number, because 132401433 - 21 = 132401431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132401431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32166 + ... + 36047.

It is an arithmetic number, because the mean of its divisors is an integer number (22101336).

Almost surely, 2132401433 is an apocalyptic number.

It is an amenable number.

132401433 is a deficient number, since it is larger than the sum of its proper divisors (44409255).

132401433 is an equidigital number, since it uses as much as digits as its factorization.

132401433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68863.

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

The square root of 132401433 is about 11506.5821597901. The cubic root of 132401433 is about 509.6799645342.

Adding to 132401433 its reverse (334104231), we get a palindrome (466505664).

The spelling of 132401433 in words is "one hundred thirty-two million, four hundred one thousand, four hundred thirty-three".

Divisors: 1 3 647 1941 68213 204639 44133811 132401433