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130602206 = 279328729
BaseRepresentation
bin1111100100011…
…01010011011110
3100002202021112202
413302031103132
5231413232311
620543131502
73144046310
oct762152336
9302667482
10130602206
11677a3409
12378a3b92
1321099917
14134b97b0
15b6ebe3b
hex7c8d4de

130602206 has 8 divisors (see below), whose sum is σ = 223889520. Its totient is φ = 55972368.

The previous prime is 130602203. The next prime is 130602209. The reversal of 130602206 is 602206031.

It is an interprime number because it is at equal distance from previous prime (130602203) and next prime (130602209).

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 (130602203) 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, 4664351 + ... + 4664378.

It is an arithmetic number, because the mean of its divisors is an integer number (27986190).

Almost surely, 2130602206 is an apocalyptic number.

130602206 is a deficient number, since it is larger than the sum of its proper divisors (93287314).

130602206 is an equidigital number, since it uses as much as digits as its factorization.

130602206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9328738.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 130602206 is about 11428.1322183461. The cubic root of 130602206 is about 507.3607159810.

Adding to 130602206 its reverse (602206031), we get a palindrome (732808237).

The spelling of 130602206 in words is "one hundred thirty million, six hundred two thousand, two hundred six".

Divisors: 1 2 7 14 9328729 18657458 65301103 130602206