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3130103030 = 252511247053
BaseRepresentation
bin1011101010010001…
…1001010011110110
322002010211201010212
42322210121103312
522402301244110
61234332545422
7140365302545
oct27244312366
98063751125
103130103030
11136695280a
12734322272
133ab637b92
142199d215c
15134be2e05
hexba9194f6

3130103030 has 16 divisors (see below), whose sum is σ = 5656636944. Its totient is φ = 1247052000.

The previous prime is 3130103027. The next prime is 3130103063. The reversal of 3130103030 is 303010313.

It is a junction number, because it is equal to n+sod(n) for n = 3130102996 and 3130103014.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 621017 + ... + 626036.

It is an arithmetic number, because the mean of its divisors is an integer number (353539809).

Almost surely, 23130103030 is an apocalyptic number.

3130103030 is a deficient number, since it is larger than the sum of its proper divisors (2526533914).

3130103030 is a wasteful number, since it uses less digits than its factorization.

3130103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247311.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 3130103030 is about 55947.3237072159. The cubic root of 3130103030 is about 1462.8042416697.

Adding to 3130103030 its reverse (303010313), we get a palindrome (3433113343).

The spelling of 3130103030 in words is "three billion, one hundred thirty million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 251 502 1255 2510 1247053 2494106 6235265 12470530 313010303 626020606 1565051515 3130103030