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1030247130 = 235113121961
BaseRepresentation
bin111101011010000…
…101001011011010
32122210120222101010
4331122011023122
54102220402010
6250121434350
734346645643
oct7532051332
92583528333
101030247130
11489602a10
1224903b9b6
1313559a7b3
149ab826ca
15606a8620
hex3d6852da

1030247130 has 32 divisors (see below), whose sum is σ = 2697375168. Its totient is φ = 249756800.

The previous prime is 1030247123. The next prime is 1030247131. The reversal of 1030247130 is 317420301.

1030247130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10302471302 = 2122818297746473800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030247097 and 1030247106.

It is not an unprimeable number, because it can be changed into a prime (1030247131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560651 + ... + 1561310.

It is an arithmetic number, because the mean of its divisors is an integer number (84292974).

Almost surely, 21030247130 is an apocalyptic number.

1030247130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030247130 is an abundant number, since it is smaller than the sum of its proper divisors (1667128038).

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

1030247130 is a wasteful number, since it uses less digits than its factorization.

1030247130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121982.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1030247130 is about 32097.4629838559. The cubic root of 1030247130 is about 1009.9823968438.

Adding to 1030247130 its reverse (317420301), we get a palindrome (1347667431).

It can be divided in two parts, 1030 and 247130, that added together give a triangular number (248160 = T704).

The spelling of 1030247130 in words is "one billion, thirty million, two hundred forty-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 3121961 6243922 9365883 15609805 18731766 31219610 34341571 46829415 68683142 93658830 103024713 171707855 206049426 343415710 515123565 1030247130