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132130005 = 3579712973
BaseRepresentation
bin1111110000000…
…10010011010101
3100012121220021220
413320002103111
5232311130010
621040000553
73163041450
oct770022325
9305556256
10132130005
1168647257
1238300159
13214b3147
1413796497
15b8ee970
hex7e024d5

132130005 has 32 divisors (see below), whose sum is σ = 244118784. Its totient is φ = 59774976.

The previous prime is 132129989. The next prime is 132130027. The reversal of 132130005 is 500031231.

It is a happy number.

It is not a de Polignac number, because 132130005 - 24 = 132129989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3699 + ... + 16671.

It is an arithmetic number, because the mean of its divisors is an integer number (7628712).

Almost surely, 2132130005 is an apocalyptic number.

132130005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132130005 is a deficient number, since it is larger than the sum of its proper divisors (111988779).

132130005 is a wasteful number, since it uses less digits than its factorization.

132130005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13085.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 132130005 is about 11494.7816421192. The cubic root of 132130005 is about 509.3314384567.

Adding to 132130005 its reverse (500031231), we get a palindrome (632161236).

The spelling of 132130005 in words is "one hundred thirty-two million, one hundred thirty thousand, five".

Divisors: 1 3 5 7 15 21 35 97 105 291 485 679 1455 2037 3395 10185 12973 38919 64865 90811 194595 272433 454055 1258381 1362165 3775143 6291905 8808667 18875715 26426001 44043335 132130005