[go: up one dir, main page]

Search a number
-
+
1030403222 = 2515201611
BaseRepresentation
bin111101011010101…
…011010010010110
32122210212220111022
4331122223102112
54102240400342
6250125041142
734351166012
oct7532532226
92583786438
101030403222
114896aa212
122490b61b2
13135623864
149abc3542
15606d99d2
hex3d6ab496

1030403222 has 4 divisors (see below), whose sum is σ = 1545604836. Its totient is φ = 515201610.

The previous prime is 1030403221. The next prime is 1030403233. The reversal of 1030403222 is 2223040301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2223040301 = 10601209701.

It is a self number, because there is not a number n which added to its sum of digits gives 1030403222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030403221) 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 as a sum of consecutive naturals, namely, 257600804 + ... + 257600807.

It is an arithmetic number, because the mean of its divisors is an integer number (386401209).

Almost surely, 21030403222 is an apocalyptic number.

1030403222 is a deficient number, since it is larger than the sum of its proper divisors (515201614).

1030403222 is an equidigital number, since it uses as much as digits as its factorization.

1030403222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515201613.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1030403222 is about 32099.8944235024. The cubic root of 1030403222 is about 1010.0334015030.

Adding to 1030403222 its reverse (2223040301), we get a palindrome (3253443523).

The spelling of 1030403222 in words is "one billion, thirty million, four hundred three thousand, two hundred twenty-two".

Divisors: 1 2 515201611 1030403222