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306136104 = 23312755671
BaseRepresentation
bin10010001111110…
…100010000101000
3210100001022210020
4102033310100220
51111332323404
650213320440
710405054041
oct2217642050
9710038706
10306136104
1114789564a
1286636120
134b568a31
142c92d8c8
151bd21ed9
hex123f4428

306136104 has 16 divisors (see below), whose sum is σ = 765340320. Its totient is φ = 102045360.

The previous prime is 306136081. The next prime is 306136147. The reversal of 306136104 is 401631603.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 12755671 = 306136104 / (3 + 0 + 6 + 1 + 3 + 6 + 1 + 0 + 4).

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, 6377812 + ... + 6377859.

It is an arithmetic number, because the mean of its divisors is an integer number (47833770).

Almost surely, 2306136104 is an apocalyptic number.

It is an amenable number.

306136104 is an abundant number, since it is smaller than the sum of its proper divisors (459204216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306136104 is a wasteful number, since it uses less digits than its factorization.

306136104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12755680 (or 12755676 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 306136104 is about 17496.7455259542. The cubic root of 306136104 is about 673.9663036745.

Adding to 306136104 its reverse (401631603), we get a palindrome (707767707).

The spelling of 306136104 in words is "three hundred six million, one hundred thirty-six thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 12755671 25511342 38267013 51022684 76534026 102045368 153068052 306136104