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3130103322 = 2321011721729
BaseRepresentation
bin1011101010010001…
…1001011000011010
322002010211201112200
42322210121120122
522402301301242
61234332551030
7140365303443
oct27244313032
98063751480
103130103322
111366952a55
12734322476
133ab638058
142199d22ca
15134be304c
hexba91961a

3130103322 has 24 divisors (see below), whose sum is σ = 6849041940. Its totient is φ = 1033036800.

The previous prime is 3130103297. The next prime is 3130103329. The reversal of 3130103322 is 2233010313.

3130103322 is a `hidden beast` number, since 31 + 301 + 0 + 332 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2970359001 + 159744321 = 54501^2 + 12639^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3130103295 and 3130103304.

It is not an unprimeable number, because it can be changed into a prime (3130103329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859047 + ... + 862682.

Almost surely, 23130103322 is an apocalyptic number.

3130103322 is an abundant number, since it is smaller than the sum of its proper divisors (3718938618).

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

3130103322 is a wasteful number, since it uses less digits than its factorization.

3130103322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721838 (or 1721835 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3130103322 is about 55947.3263168134. The cubic root of 3130103322 is about 1462.8042871569.

Adding to 3130103322 its reverse (2233010313), we get a palindrome (5363113635).

The spelling of 3130103322 in words is "three billion, one hundred thirty million, one hundred three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 1721729 3443458 5165187 10330374 15495561 30991122 173894629 347789258 521683887 1043367774 1565051661 3130103322