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1030238352 = 2435111317109
BaseRepresentation
bin111101011010000…
…011000010010000
32122210120112100000
4331122003002100
54102220111402
6250121330000
734346611233
oct7532030220
92583515300
101030238352
114895a7360
12249036900
131355967c0
149ab7d41a
15606a5c1c
hex3d683090

1030238352 has 480 divisors, whose sum is σ = 3753509760. Its totient is φ = 268738560.

The previous prime is 1030238317. The next prime is 1030238357. The reversal of 1030238352 is 2538320301.

1030238352 is a `hidden beast` number, since 1 + 0 + 302 + 3 + 8 + 352 = 666.

It is a super-2 number, since 2×10302383522 = 2122782123863351808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1030238357) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9451674 + ... + 9451782.

It is an arithmetic number, because the mean of its divisors is an integer number (7819812).

Almost surely, 21030238352 is an apocalyptic number.

1030238352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030238352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1876754880).

1030238352 is an abundant number, since it is smaller than the sum of its proper divisors (2723271408).

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

1030238352 is a wasteful number, since it uses less digits than its factorization.

1030238352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1030238352 is about 32097.3262437855. The cubic root of 1030238352 is about 1009.9795283894.

Adding to 1030238352 its reverse (2538320301), we get a palindrome (3568558653).

The spelling of 1030238352 in words is "one billion, thirty million, two hundred thirty-eight thousand, three hundred fifty-two".