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2303140120 = 235276720809
BaseRepresentation
bin1000100101000111…
…0010000100011000
312221111202122021221
42021101302010120
514204100440440
61020312141424
7111034240141
oct21121620430
95844678257
102303140120
11a82076296
12543397874
132a9204508
1417bc48ac8
15d72e1d4a
hex89472118

2303140120 has 32 divisors (see below), whose sum is σ = 5184187200. Its totient is φ = 920878848.

The previous prime is 2303140097. The next prime is 2303140139. The reversal of 2303140120 is 210413032.

It is a happy number.

It is a super-2 number, since 2×23031401202 = 10608908824707228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2303140094 and 2303140103.

It is a congruent number.

It is an unprimeable number.

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, 100276 + ... + 121084.

It is an arithmetic number, because the mean of its divisors is an integer number (162005850).

Almost surely, 22303140120 is an apocalyptic number.

2303140120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303140120 is an abundant number, since it is smaller than the sum of its proper divisors (2881047080).

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

2303140120 is a wasteful number, since it uses less digits than its factorization.

2303140120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23587 (or 23583 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2303140120 is about 47991.0420807884. The cubic root of 2303140120 is about 1320.6065700155.

Adding to 2303140120 its reverse (210413032), we get a palindrome (2513553152).

The spelling of 2303140120 in words is "two billion, three hundred three million, one hundred forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2767 5534 11068 13835 20809 22136 27670 41618 55340 83236 104045 110680 166472 208090 416180 832360 57578503 115157006 230314012 287892515 460628024 575785030 1151570060 2303140120