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305400010 = 2538978509
BaseRepresentation
bin10010001101000…
…000100011001010
3210021122221001111
4102031000203022
51111140300020
650145440534
710365600016
oct2215004312
9707587044
10305400010
11147432603
128634014a
134b36b986
142c7bb546
151bc28d5a
hex123408ca

305400010 has 16 divisors (see below), whose sum is σ = 551140200. Its totient is φ = 121844416.

The previous prime is 305400001. The next prime is 305400041. The reversal of 305400010 is 10004503.

It can be written as a sum of positive squares in 4 ways, for example, as 272349009 + 33051001 = 16503^2 + 5749^2 .

It is a super-2 number, since 2×3054000102 = 186538332216000200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35365 + ... + 43144.

Almost surely, 2305400010 is an apocalyptic number.

305400010 is a deficient number, since it is larger than the sum of its proper divisors (245740190).

305400010 is a wasteful number, since it uses less digits than its factorization.

305400010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78905.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 305400010 is about 17475.6976970878. The cubic root of 305400010 is about 673.4256936882.

Adding to 305400010 its reverse (10004503), we get a palindrome (315404513).

The spelling of 305400010 in words is "three hundred five million, four hundred thousand, ten".

Divisors: 1 2 5 10 389 778 1945 3890 78509 157018 392545 785090 30540001 61080002 152700005 305400010