Search a number
-
+
130724006 = 279337429
BaseRepresentation
bin1111100101010…
…11000010100110
3100002222110121212
413302223002212
5231431132011
620545511422
73145064360
oct762530246
9302873555
10130724006
1167876976
1237942572
13211101aa
141350bd30
15b72308b
hex7cab0a6

130724006 has 8 divisors (see below), whose sum is σ = 224098320. Its totient is φ = 56024568.

The previous prime is 130724003. The next prime is 130724017. The reversal of 130724006 is 600427031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130724003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668701 + ... + 4668728.

It is an arithmetic number, because the mean of its divisors is an integer number (28012290).

Almost surely, 2130724006 is an apocalyptic number.

130724006 is a deficient number, since it is larger than the sum of its proper divisors (93374314).

130724006 is an equidigital number, since it uses as much as digits as its factorization.

130724006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337438.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 130724006 is about 11433.4599312719. The cubic root of 130724006 is about 507.5183890058.

The spelling of 130724006 in words is "one hundred thirty million, seven hundred twenty-four thousand, six".

Divisors: 1 2 7 14 9337429 18674858 65362003 130724006