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130451343 = 3113953071
BaseRepresentation
bin1111100011010…
…00011110001111
3100002110121121020
413301220132033
5231343420333
620540005223
73142550421
oct761503617
9302417536
10130451343
1167700030
1237830813
1321046059
141347a811
15b6bc3b3
hex7c6878f

130451343 has 8 divisors (see below), whose sum is σ = 189747456. Its totient is φ = 79061400.

The previous prime is 130451333. The next prime is 130451351. The reversal of 130451343 is 343154031.

It is a happy number.

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

It is not a de Polignac number, because 130451343 - 24 = 130451327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130451333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976503 + ... + 1976568.

It is an arithmetic number, because the mean of its divisors is an integer number (23718432).

Almost surely, 2130451343 is an apocalyptic number.

130451343 is a deficient number, since it is larger than the sum of its proper divisors (59296113).

130451343 is a wasteful number, since it uses less digits than its factorization.

130451343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953085.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 130451343 is about 11421.5298012131. The cubic root of 130451343 is about 507.1652842369.

The spelling of 130451343 in words is "one hundred thirty million, four hundred fifty-one thousand, three hundred forty-three".

Divisors: 1 3 11 33 3953071 11859213 43483781 130451343