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3103000004 = 22131726913049
BaseRepresentation
bin1011100011110100…
…0000010111000100
322000020211201210002
42320331000113010
522323332000004
61231524020432
7136616031146
oct27075002704
98006751702
103103000004
111352620915
12727231718
133a5b386a0
14216178c96
1513263c61e
hexb8f405c4

3103000004 has 48 divisors (see below), whose sum is σ = 6215454000. Its totient is φ = 1342795776.

The previous prime is 3102999983. The next prime is 3103000031. The reversal of 3103000004 is 4000003013.

It can be written as a sum of positive squares in 8 ways, for example, as 229825600 + 2873174404 = 15160^2 + 53602^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231272 + ... + 244320.

It is an arithmetic number, because the mean of its divisors is an integer number (129488625).

Almost surely, 23103000004 is an apocalyptic number.

3103000004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3103000004 is an abundant number, since it is smaller than the sum of its proper divisors (3112453996).

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

3103000004 is a wasteful number, since it uses less digits than its factorization.

3103000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352 (or 13350 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3103000004 is about 55704.5779447255. The cubic root of 3103000004 is about 1458.5699395611.

Adding to 3103000004 its reverse (4000003013), we get a palindrome (7103003017).

The spelling of 3103000004 in words is "three billion, one hundred three million, four", and thus it is an aban number.

Divisors: 1 2 4 13 17 26 34 52 68 221 269 442 538 884 1076 3497 4573 6994 9146 13049 13988 18292 26098 52196 59449 118898 169637 221833 237796 339274 443666 678548 887332 2883829 3510181 5767658 7020362 11535316 14040724 45632353 59673077 91264706 119346154 182529412 238692308 775750001 1551500002 3103000004