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2303032312 = 23741125577
BaseRepresentation
bin1000100101000101…
…0111101111111000
312221111120011102001
42021101113233320
514204034013222
61020305550344
7111033310630
oct21121275770
95844504361
102303032312
11a82002299
125433453b4
132a9197419
1417bc1b6c0
15d72bee27
hex89457bf8

2303032312 has 16 divisors (see below), whose sum is σ = 4935069360. Its totient is φ = 987013824.

The previous prime is 2303032309. The next prime is 2303032367. The reversal of 2303032312 is 2132303032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2303032312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20562733 + ... + 20562844.

It is an arithmetic number, because the mean of its divisors is an integer number (308441835).

Almost surely, 22303032312 is an apocalyptic number.

It is an amenable number.

2303032312 is an abundant number, since it is smaller than the sum of its proper divisors (2632037048).

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

2303032312 is a wasteful number, since it uses less digits than its factorization.

2303032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41125590 (or 41125586 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2303032312 is about 47989.9188580268. The cubic root of 2303032312 is about 1320.5859642097.

Adding to 2303032312 its reverse (2132303032), we get a palindrome (4435335344).

The spelling of 2303032312 in words is "two billion, three hundred three million, thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 41125577 82251154 164502308 287879039 329004616 575758078 1151516156 2303032312