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3130203000 = 233531043401
BaseRepresentation
bin1011101010010011…
…0001101101111000
322002011000210021110
42322210301231320
522402312444000
61234335040320
7140366200161
oct27244615570
98064023243
103130203000
111366a10931
127343700a0
133ab671532
14219a1a768
15134c12850
hexba931b78

3130203000 has 64 divisors (see below), whose sum is σ = 9766242720. Its totient is φ = 834720000.

The previous prime is 3130202993. The next prime is 3130203001. The reversal of 3130203000 is 3020313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130203001) 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, 518701 + ... + 524700.

Almost surely, 23130203000 is an apocalyptic number.

3130203000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3130203000 is an abundant number, since it is smaller than the sum of its proper divisors (6636039720).

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

3130203000 is a wasteful number, since it uses less digits than its factorization.

3130203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043425 (or 1043411 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3130203000 is about 55948.2171297710. The cubic root of 3130203000 is about 1462.8198146378.

Adding to 3130203000 its reverse (3020313), we get a palindrome (3133223313).

The spelling of 3130203000 in words is "three billion, one hundred thirty million, two hundred three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 1043401 2086802 3130203 4173604 5217005 6260406 8347208 10434010 12520812 15651015 20868020 25041624 26085025 31302030 41736040 52170050 62604060 78255075 104340100 125208120 130425125 156510150 208680200 260850250 313020300 391275375 521700500 626040600 782550750 1043401000 1565101500 3130203000