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1030010023 = 7295985999
BaseRepresentation
bin111101011001001…
…011010010100111
32122210010221010101
4331121023102213
54102140310043
6250112404531
734344640450
oct7531132247
92583127111
101030010023
11489460859
12248b46747
131355168b3
149ab20127
156065d24d
hex3d64b4a7

1030010023 has 16 divisors (see below), whose sum is σ = 1238400000. Its totient is φ = 837964512.

The previous prime is 1030010011. The next prime is 1030010039. The reversal of 1030010023 is 3200100301.

It is not a de Polignac number, because 1030010023 - 29 = 1030009511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030009991 and 1030010009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030010053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31023 + ... + 54976.

It is an arithmetic number, because the mean of its divisors is an integer number (77400000).

Almost surely, 21030010023 is an apocalyptic number.

1030010023 is a deficient number, since it is larger than the sum of its proper divisors (208389977).

1030010023 is an equidigital number, since it uses as much as digits as its factorization.

1030010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86094.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1030010023 is about 32093.7692239475. The cubic root of 1030010023 is about 1009.9049098465.

Adding to 1030010023 its reverse (3200100301), we get a palindrome (4230110324).

The spelling of 1030010023 in words is "one billion, thirty million, ten thousand, twenty-three".

Divisors: 1 7 29 59 203 413 1711 11977 85999 601993 2493971 5073941 17457797 35517587 147144289 1030010023