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2303111030 = 2511191101967
BaseRepresentation
bin1000100101000110…
…1010111101110110
312221111201011101112
42021101222331312
514204044023110
61020311355022
7111034056263
oct21121527566
95844634345
102303111030
11a82056450
12543382a72
132a91c41bc
1417bc3c26a
15d72d8405
hex8946af76

2303111030 has 32 divisors (see below), whose sum is σ = 4760501760. Its totient is φ = 793415520.

The previous prime is 2303110987. The next prime is 2303111033. The reversal of 2303111030 is 301113032.

It is a junction number, because it is equal to n+sod(n) for n = 2303110996 and 2303111014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303111033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 548894 + ... + 553073.

It is an arithmetic number, because the mean of its divisors is an integer number (148765680).

Almost surely, 22303111030 is an apocalyptic number.

2303111030 is an abundant number, since it is smaller than the sum of its proper divisors (2457390730).

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

2303111030 is a wasteful number, since it uses less digits than its factorization.

2303111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102004.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2303111030 is about 47990.7390024367. The cubic root of 2303111030 is about 1320.6010099823.

Adding to 2303111030 its reverse (301113032), we get a palindrome (2604224062).

The spelling of 2303111030 in words is "two billion, three hundred three million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 1101967 2203934 5509835 11019670 12121637 20937373 24243274 41874746 60608185 104686865 121216370 209373730 230311103 460622206 1151555515 2303111030