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2303000120 = 235232503261
BaseRepresentation
bin1000100101000100…
…1111111000111000
312221111111112020202
42021101033320320
514204032000440
61020305141332
7111033115031
oct21121177070
95844445222
102303000120
11a81a90093
1254332a848
132a9185885
1417bc0da88
15d72b5615
hex8944fe38

2303000120 has 32 divisors (see below), whose sum is σ = 5407045920. Its totient is φ = 881147520.

The previous prime is 2303000107. The next prime is 2303000123. The reversal of 2303000120 is 210003032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303000123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250711 + ... + 1252550.

It is an arithmetic number, because the mean of its divisors is an integer number (168970185).

Almost surely, 22303000120 is an apocalyptic number.

2303000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303000120 is an abundant number, since it is smaller than the sum of its proper divisors (3104045800).

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

2303000120 is a wasteful number, since it uses less digits than its factorization.

2303000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503295 (or 2503291 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2303000120 is about 47989.5834530786. The cubic root of 2303000120 is about 1320.5798110898.

Adding to 2303000120 its reverse (210003032), we get a palindrome (2513003152).

The spelling of 2303000120 in words is "two billion, three hundred three million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 2503261 5006522 10013044 12516305 20026088 25032610 50065220 57575003 100130440 115150006 230300012 287875015 460600024 575750030 1151500060 2303000120