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132130455 = 3516375381
BaseRepresentation
bin1111110000000…
…10011010010111
3100012121220220120
413320002122113
5232311133310
621040003023
73163042662
oct770023227
9305556816
10132130455
1168647626
1238300473
13214b3402
14137966d9
15b8eeb70
hex7e02697

132130455 has 16 divisors (see below), whose sum is σ = 211577184. Its totient is φ = 70413440.

The previous prime is 132130447. The next prime is 132130459. The reversal of 132130455 is 554031231.

It is not a de Polignac number, because 132130455 - 23 = 132130447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132130459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21865 + ... + 27245.

It is an arithmetic number, because the mean of its divisors is an integer number (13223574).

Almost surely, 2132130455 is an apocalyptic number.

132130455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132130455 is a deficient number, since it is larger than the sum of its proper divisors (79446729).

132130455 is a wasteful number, since it uses less digits than its factorization.

132130455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 132130455 is about 11494.8012162020. The cubic root of 132130455 is about 509.3320166723.

Adding to 132130455 its reverse (554031231), we get a palindrome (686161686).

The spelling of 132130455 in words is "one hundred thirty-two million, one hundred thirty thousand, four hundred fifty-five".

Divisors: 1 3 5 15 1637 4911 5381 8185 16143 24555 26905 80715 8808697 26426091 44043485 132130455