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130244006 = 2239272477
BaseRepresentation
bin1111100001101…
…01110110100110
3100002002002012002
413300311312212
5231320302011
620531325302
73141025064
oct760656646
9302062162
10130244006
1167579282
1237750832
1320ca2879
1413425034
15b67ac3b
hex7c35da6

130244006 has 8 divisors (see below), whose sum is σ = 196184160. Its totient is φ = 64849288.

The previous prime is 130243957. The next prime is 130244011. The reversal of 130244006 is 600442031.

It is a happy number.

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

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, 135761 + ... + 136716.

It is an arithmetic number, because the mean of its divisors is an integer number (24523020).

Almost surely, 2130244006 is an apocalyptic number.

130244006 is a deficient number, since it is larger than the sum of its proper divisors (65940154).

130244006 is a wasteful number, since it uses less digits than its factorization.

130244006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272718.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 130244006 is about 11412.4496055842. The cubic root of 130244006 is about 506.8964486558.

Adding to 130244006 its reverse (600442031), we get a palindrome (730686037).

The spelling of 130244006 in words is "one hundred thirty million, two hundred forty-four thousand, six".

Divisors: 1 2 239 478 272477 544954 65122003 130244006