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130164455 = 526032891
BaseRepresentation
bin1111100001000…
…10011011100111
3100001221001001202
413300202123213
5231310230310
620525513115
73140244131
oct760423347
9301831052
10130164455
1167524533
123771279b
1320c755b5
1413404051
15b6623a5
hex7c226e7

130164455 has 4 divisors (see below), whose sum is σ = 156197352. Its totient is φ = 104131560.

The previous prime is 130164407. The next prime is 130164487. The reversal of 130164455 is 554461031.

It is a happy number.

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

It is not a de Polignac number, because 130164455 - 210 = 130163431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13016441 + ... + 13016450.

It is an arithmetic number, because the mean of its divisors is an integer number (39049338).

Almost surely, 2130164455 is an apocalyptic number.

130164455 is a deficient number, since it is larger than the sum of its proper divisors (26032897).

130164455 is an equidigital number, since it uses as much as digits as its factorization.

130164455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26032896.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 130164455 is about 11408.9638004509. The cubic root of 130164455 is about 506.7932261655.

It can be divided in two parts, 13016 and 4455, that added together give a palindrome (17471).

The spelling of 130164455 in words is "one hundred thirty million, one hundred sixty-four thousand, four hundred fifty-five".

Divisors: 1 5 26032891 130164455