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1120030331 = 7439194049
BaseRepresentation
bin100001011000010…
…0100111001111011
32220001112102202212
41002300210321323
54243211432311
6303050045335
736520046360
oct10260447173
92801472685
101120030331
11525256402
1227311984b
1314b074b54
14a8a74467
15684e0c8b
hex42c24e7b

1120030331 has 16 divisors (see below), whose sum is σ = 1311552000. Its totient is φ = 936448128.

The previous prime is 1120030283. The next prime is 1120030337. The reversal of 1120030331 is 1330300211.

It is not a de Polignac number, because 1120030331 - 230 = 46288507 is a prime.

It is a super-2 number, since 2×11200303312 = 2508935884719939122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120030337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274595 + ... + 278643.

It is an arithmetic number, because the mean of its divisors is an integer number (81972000).

Almost surely, 21120030331 is an apocalyptic number.

1120030331 is a deficient number, since it is larger than the sum of its proper divisors (191521669).

1120030331 is an equidigital number, since it uses as much as digits as its factorization.

1120030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018.

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

The square root of 1120030331 is about 33466.8542142819. The cubic root of 1120030331 is about 1038.5081949010.

Adding to 1120030331 its reverse (1330300211), we get a palindrome (2450330542).

The spelling of 1120030331 in words is "one billion, one hundred twenty million, thirty thousand, three hundred thirty-one".

Divisors: 1 7 43 301 919 4049 6433 28343 39517 174107 276619 1218749 3721031 26047217 160004333 1120030331