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1030230112 = 25531314637
BaseRepresentation
bin111101011010000…
…001000001100000
32122210120010000211
4331122001001200
54102214330422
6250121223504
734346545222
oct7532010140
92583503024
101030230112
114895a114a
12249031b94
13135592b22
149ab7a412
15606a3577
hex3d681060

1030230112 has 48 divisors (see below), whose sum is σ = 2082758832. Its totient is φ = 501429760.

The previous prime is 1030230079. The next prime is 1030230121. The reversal of 1030230112 is 2110320301.

It is a super-2 number, since 2×10302301122 = 2122748167343065088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030230092 and 1030230101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219858 + ... + 224494.

It is an arithmetic number, because the mean of its divisors is an integer number (43390809).

Almost surely, 21030230112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041379416).

1030230112 is an abundant number, since it is smaller than the sum of its proper divisors (1052528720).

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

1030230112 is a wasteful number, since it uses less digits than its factorization.

1030230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831 (or 4823 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1030230112 is about 32097.1978839275. The cubic root of 1030230112 is about 1009.9768357266.

Adding to 1030230112 its reverse (2110320301), we get a palindrome (3140550413).

The spelling of 1030230112 in words is "one billion, thirty million, two hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 53 106 131 212 262 424 524 848 1048 1696 2096 4192 4637 6943 9274 13886 18548 27772 37096 55544 74192 111088 148384 222176 245761 491522 607447 983044 1214894 1966088 2429788 3932176 4859576 7864352 9719152 19438304 32194691 64389382 128778764 257557528 515115056 1030230112