Search a number
-
+
1030243412 = 221123414623
BaseRepresentation
bin111101011010000…
…100010001010100
32122210120210021102
4331122010101110
54102220242122
6250121405232
734346632052
oct7532042124
92583523242
101030243412
11489600140
12249039818
13135598bb3
149ab811d2
15606a7492
hex3d684454

1030243412 has 12 divisors (see below), whose sum is σ = 1966828416. Its totient is φ = 468292440.

The previous prime is 1030243411. The next prime is 1030243421. The reversal of 1030243412 is 2143420301.

It is a super-2 number, since 2×10302434122 = 2122802975938803488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030243411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11707268 + ... + 11707355.

It is an arithmetic number, because the mean of its divisors is an integer number (163902368).

Almost surely, 21030243412 is an apocalyptic number.

It is an amenable number.

1030243412 is a deficient number, since it is larger than the sum of its proper divisors (936585004).

1030243412 is a wasteful number, since it uses less digits than its factorization.

1030243412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23414638 (or 23414636 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1030243412 is about 32097.4050664536. The cubic root of 1030243412 is about 1009.9811818864.

Adding to 1030243412 its reverse (2143420301), we get a palindrome (3173663713).

It can be divided in two parts, 1030 and 243412, that added together give a palindrome (244442).

The spelling of 1030243412 in words is "one billion, thirty million, two hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 23414623 46829246 93658492 257560853 515121706 1030243412