Search a number
-
+
1030232203 = 721113147029
BaseRepresentation
bin111101011010000…
…001100010001011
32122210120012220021
4331122001202023
54102214412303
6250121241311
734346554300
oct7532014213
92583505807
101030232203
114895a2780
12249033237
13135593a70
149ab7b0a7
15606a3ebd
hex3d68188b

1030232203 has 24 divisors (see below), whose sum is σ = 1407959280. Its totient is φ = 741021120.

The previous prime is 1030232183. The next prime is 1030232239. The reversal of 1030232203 is 3022320301.

It is not a de Polignac number, because 1030232203 - 25 = 1030232171 is a prime.

It is a super-2 number, since 2×10302322032 = 2122756784196466418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030230203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66508 + ... + 80521.

It is an arithmetic number, because the mean of its divisors is an integer number (58664970).

Almost surely, 21030232203 is an apocalyptic number.

1030232203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030232203 is a deficient number, since it is larger than the sum of its proper divisors (377727077).

1030232203 is a wasteful number, since it uses less digits than its factorization.

1030232203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147067 (or 147060 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1030232203 is about 32097.2304568478. The cubic root of 1030232203 is about 1009.9775190238.

Adding to 1030232203 its reverse (3022320301), we get a palindrome (4052552504).

The spelling of 1030232203 in words is "one billion, thirty million, two hundred thirty-two thousand, two hundred three".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 7007 147029 1029203 1617319 1911377 7204421 11321233 13379639 21025147 79248631 93657473 147176029 1030232203