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2303204120 = 235737222317
BaseRepresentation
bin1000100101001000…
…0001101100011000
312221111212220002022
42021102001230120
514204110012440
61020313354012
7111034624550
oct21122015430
95844786068
102303204120
11a8210a388
12543408908
132a9227699
1417bc64160
15d7305cb5
hex89481b18

2303204120 has 64 divisors (see below), whose sum is σ = 6082620480. Its totient is φ = 768324096.

The previous prime is 2303204119. The next prime is 2303204129. The reversal of 2303204120 is 214023032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303204129) 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 15 ways as a sum of consecutive naturals, for example, 100799 + ... + 121518.

It is an arithmetic number, because the mean of its divisors is an integer number (95040945).

Almost surely, 22303204120 is an apocalyptic number.

2303204120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303204120 is an abundant number, since it is smaller than the sum of its proper divisors (3779416360).

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

2303204120 is a wasteful number, since it uses less digits than its factorization.

2303204120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222372 (or 222368 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2303204120 is about 47991.7088672616. The cubic root of 2303204120 is about 1320.6188023061.

Adding to 2303204120 its reverse (214023032), we get a palindrome (2517227152).

The spelling of 2303204120 in words is "two billion, three hundred three million, two hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 37 40 56 70 74 140 148 185 259 280 296 370 518 740 1036 1295 1480 2072 2590 5180 10360 222317 444634 889268 1111585 1556219 1778536 2223170 3112438 4446340 6224876 7781095 8225729 8892680 12449752 15562190 16451458 31124380 32902916 41128645 57580103 62248760 65805832 82257290 115160206 164514580 230320412 287900515 329029160 460640824 575801030 1151602060 2303204120