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305104002 = 2377264381
BaseRepresentation
bin10010001011111…
…000010010000010
3210021002220000020
4102023320102002
51111101312002
650135234310
710363225020
oct2213702202
9707086006
10305104002
11147250175
1286218996
134b297018
142c741710
151bbbb2bc
hex122f8482

305104002 has 16 divisors (see below), whose sum is σ = 697380672. Its totient is φ = 87172560.

The previous prime is 305103979. The next prime is 305104003. The reversal of 305104002 is 200401503.

It is not an unprimeable number, because it can be changed into a prime (305104003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3632149 + ... + 3632232.

It is an arithmetic number, because the mean of its divisors is an integer number (43586292).

Almost surely, 2305104002 is an apocalyptic number.

305104002 is an abundant number, since it is smaller than the sum of its proper divisors (392276670).

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

305104002 is a wasteful number, since it uses less digits than its factorization.

305104002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264393.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 305104002 is about 17467.2265113841. The cubic root of 305104002 is about 673.2080514442.

Adding to 305104002 its reverse (200401503), we get a palindrome (505505505).

The spelling of 305104002 in words is "three hundred five million, one hundred four thousand, two".

Divisors: 1 2 3 6 7 14 21 42 7264381 14528762 21793143 43586286 50850667 101701334 152552001 305104002