Search a number
-
+
1030102044 = 223831034239
BaseRepresentation
bin111101011001100…
…001110000011100
32122210022121100120
4331121201300130
54102201231134
6250114354540
734345502646
oct7531416034
92583277316
101030102044
11489513a04
12248b8ba50
1313554974a
149ab45896
156067a649
hex3d661c1c

1030102044 has 24 divisors (see below), whose sum is σ = 2432532480. Its totient is φ = 339230064.

The previous prime is 1030102027. The next prime is 1030102049. The reversal of 1030102044 is 4402010301.

1030102044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10301020442 = 2122220442105955872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030102049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516124 + ... + 518115.

It is an arithmetic number, because the mean of its divisors is an integer number (101355520).

Almost surely, 21030102044 is an apocalyptic number.

It is an amenable number.

1030102044 is an abundant number, since it is smaller than the sum of its proper divisors (1402430436).

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

1030102044 is a wasteful number, since it uses less digits than its factorization.

1030102044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034329 (or 1034327 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1030102044 is about 32095.2028191130. The cubic root of 1030102044 is about 1009.9349838879.

Adding to 1030102044 its reverse (4402010301), we get a palindrome (5432112345).

The spelling of 1030102044 in words is "one billion, thirty million, one hundred two thousand, forty-four".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 1034239 2068478 3102717 4136956 6205434 12410868 85841837 171683674 257525511 343367348 515051022 1030102044