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1120131030 = 23545838147
BaseRepresentation
bin100001011000011…
…1101011111010110
32220001201112220110
41002300331133112
54243223143110
6303052143450
736520646064
oct10260753726
92801645813
101120131030
11525315027
12273167b86
1314b0ab935
14a8a9d034
1568510a20
hex42c3d7d6

1120131030 has 32 divisors (see below), whose sum is σ = 2689231104. Its totient is φ = 298599776.

The previous prime is 1120131013. The next prime is 1120131031. The reversal of 1120131030 is 301310211.

It is a junction number, because it is equal to n+sod(n) for n = 1120130997 and 1120131015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120131031) 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, 133417 + ... + 141563.

It is an arithmetic number, because the mean of its divisors is an integer number (84038472).

Almost surely, 21120131030 is an apocalyptic number.

1120131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120131030 is an abundant number, since it is smaller than the sum of its proper divisors (1569100074).

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

1120131030 is a wasteful number, since it uses less digits than its factorization.

1120131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12740.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1120131030 is about 33468.3586391684. The cubic root of 1120131030 is about 1038.5393171542.

Adding to 1120131030 its reverse (301310211), we get a palindrome (1421441241).

The spelling of 1120131030 in words is "one billion, one hundred twenty million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 4583 8147 9166 13749 16294 22915 24441 27498 40735 45830 48882 68745 81470 122205 137490 244410 37337701 74675402 112013103 186688505 224026206 373377010 560065515 1120131030