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3103001121 = 311615115287
BaseRepresentation
bin1011100011110100…
…0000101000100001
322000020211210022110
42320331000220201
522323332013441
61231524025533
7136616034333
oct27075005041
98006753273
103103001121
111352621740
127272322a9
133a5b3904c
14216179453
1513263cb16
hexb8f40a21

3103001121 has 16 divisors (see below), whose sum is σ = 4514485248. Its totient is φ = 1880178000.

The previous prime is 3103001119. The next prime is 3103001159. The reversal of 3103001121 is 1211003013.

It is not a de Polignac number, because 3103001121 - 21 = 3103001119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3103001097 and 3103001106.

It is not an unprimeable number, because it can be changed into a prime (3103001021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195340 + ... + 210626.

It is an arithmetic number, because the mean of its divisors is an integer number (282155328).

Almost surely, 23103001121 is an apocalyptic number.

It is an amenable number.

3103001121 is a deficient number, since it is larger than the sum of its proper divisors (1411484127).

3103001121 is a wasteful number, since it uses less digits than its factorization.

3103001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21452.

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

The square root of 3103001121 is about 55704.5879708306. The cubic root of 3103001121 is about 1458.5701145770.

Adding to 3103001121 its reverse (1211003013), we get a palindrome (4314004134).

The spelling of 3103001121 in words is "three billion, one hundred three million, one thousand, one hundred twenty-one".

Divisors: 1 3 11 33 6151 15287 18453 45861 67661 168157 202983 504471 94030337 282091011 1034333707 3103001121