Search a number
-
+
1030432044 = 223109178707
BaseRepresentation
bin111101011010110…
…010010100101100
32122210221101000210
4331122302110230
54102242311134
6250125422420
734351346025
oct7532622454
92583841023
101030432044
11489719934
1224910aa10
13135633a05
149abcdc4c
15606e32e9
hex3d6b252c

1030432044 has 24 divisors (see below), whose sum is σ = 2406575808. Its totient is φ = 343158160.

The previous prime is 1030432037. The next prime is 1030432079. The reversal of 1030432044 is 4402340301.

It is a self number, because there is not a number n which added to its sum of digits gives 1030432044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26262 + ... + 52445.

It is an arithmetic number, because the mean of its divisors is an integer number (100273992).

Almost surely, 21030432044 is an apocalyptic number.

It is an amenable number.

1030432044 is an abundant number, since it is smaller than the sum of its proper divisors (1376143764).

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

1030432044 is a wasteful number, since it uses less digits than its factorization.

1030432044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79805 (or 79803 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1030432044 is about 32100.3433626496. The cubic root of 1030432044 is about 1010.0428188232.

Adding to 1030432044 its reverse (4402340301), we get a palindrome (5432772345).

The spelling of 1030432044 in words is "one billion, thirty million, four hundred thirty-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 1091 2182 3273 4364 6546 13092 78707 157414 236121 314828 472242 944484 85869337 171738674 257608011 343477348 515216022 1030432044