Search a number
-
+
1030230033 = 37169728909
BaseRepresentation
bin111101011010000…
…001000000010001
32122210120002220220
4331122001000101
54102214330113
6250121223253
734346545050
oct7532010021
92583502826
101030230033
114895a1088
12249031b29
13135592a91
149ab7a397
15606a3523
hex3d681011

1030230033 has 16 divisors (see below), whose sum is σ = 1570853760. Its totient is φ = 588335616.

The previous prime is 1030230031. The next prime is 1030230079. The reversal of 1030230033 is 3300320301.

It is not a de Polignac number, because 1030230033 - 21 = 1030230031 is a prime.

It is a super-2 number, since 2×10302300332 = 2122747841790362178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030229994 and 1030230021.

It is not an unprimeable number, because it can be changed into a prime (1030230031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21183 + ... + 50091.

It is an arithmetic number, because the mean of its divisors is an integer number (98178360).

Almost surely, 21030230033 is an apocalyptic number.

It is an amenable number.

1030230033 is a deficient number, since it is larger than the sum of its proper divisors (540623727).

1030230033 is a wasteful number, since it uses less digits than its factorization.

1030230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30616.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 1030230033 is about 32097.1966532905. The cubic root of 1030230033 is about 1009.9768099110.

Adding to 1030230033 its reverse (3300320301), we get a palindrome (4330550334).

The spelling of 1030230033 in words is "one billion, thirty million, two hundred thirty thousand, thirty-three".

Divisors: 1 3 7 21 1697 5091 11879 28909 35637 86727 202363 607089 49058573 147175719 343410011 1030230033