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1030014321 = 3775764793
BaseRepresentation
bin111101011001001…
…100010101110001
32122210011011000120
4331121030111301
54102140424241
6250112440453
734344656130
oct7531142561
92583134016
101030014321
11489464006
12248b49129
1313551883b
149ab21917
156065e666
hex3d64c571

1030014321 has 16 divisors (see below), whose sum is σ = 1571643264. Its totient is φ = 587793024.

The previous prime is 1030014319. The next prime is 1030014329. The reversal of 1030014321 is 1234100301.

It is not a de Polignac number, because 1030014321 - 21 = 1030014319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1030014321.

It is not an unprimeable number, because it can be changed into a prime (1030014329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16500 + ... + 48293.

It is an arithmetic number, because the mean of its divisors is an integer number (98227704).

Almost surely, 21030014321 is an apocalyptic number.

It is an amenable number.

1030014321 is a deficient number, since it is larger than the sum of its proper divisors (541628943).

1030014321 is an equidigital number, since it uses as much as digits as its factorization.

1030014321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65560.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1030014321 is about 32093.8361839154. The cubic root of 1030014321 is about 1009.9063145465.

Adding to 1030014321 its reverse (1234100301), we get a palindrome (2264114622).

The spelling of 1030014321 in words is "one billion, thirty million, fourteen thousand, three hundred twenty-one".

Divisors: 1 3 7 21 757 2271 5299 15897 64793 194379 453551 1360653 49048301 147144903 343338107 1030014321