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1030130120 = 23526995737
BaseRepresentation
bin111101011001101…
…000100111001000
32122210101000212102
4331121220213020
54102203130440
6250115132532
734345650545
oct7531504710
92583330772
101030130120
11489533008
12248ba4148
13135559466
149ab51bcc
1560683b15
hex3d6689c8

1030130120 has 32 divisors (see below), whose sum is σ = 2326433400. Its totient is φ = 410515968.

The previous prime is 1030130117. The next prime is 1030130149. The reversal of 1030130120 is 210310301.

1030130120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 884348644 + 145781476 = 29738^2 + 12074^2 .

It is a super-2 number, since 2×10301301202 = 2122336128262428800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37109 + ... + 58628.

Almost surely, 21030130120 is an apocalyptic number.

1030130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030130120 is an abundant number, since it is smaller than the sum of its proper divisors (1296303280).

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

1030130120 is a wasteful number, since it uses less digits than its factorization.

1030130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96017 (or 96013 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1030130120 is about 32095.6402023702. The cubic root of 1030130120 is about 1009.9441592498.

Adding to 1030130120 its reverse (210310301), we get a palindrome (1240440421).

The spelling of 1030130120 in words is "one billion, thirty million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 269 538 1076 1345 2152 2690 5380 10760 95737 191474 382948 478685 765896 957370 1914740 3829480 25753253 51506506 103013012 128766265 206026024 257532530 515065060 1030130120