Search a number
-
+
1430043222 = 23992324019
BaseRepresentation
bin101010100111100…
…1011101001010110
310200122212201111210
41111033023221112
510412042340342
6353522442250
750303111136
oct12517135126
93618781453
101430043222
11674249703
1233ab03386
1319a36a32a
14d7cd2ac6
158582b79c
hex553cba56

1430043222 has 16 divisors (see below), whose sum is σ = 2860493760. Its totient is φ = 476613192.

The previous prime is 1430043221. The next prime is 1430043257. The reversal of 1430043222 is 2223400341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430043221) 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 in 7 ways as a sum of consecutive naturals, for example, 47529 + ... + 71547.

It is an arithmetic number, because the mean of its divisors is an integer number (178780860).

Almost surely, 21430043222 is an apocalyptic number.

1430043222 is an abundant number, since it is smaller than the sum of its proper divisors (1430450538).

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

1430043222 is a wasteful number, since it uses less digits than its factorization.

1430043222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33947.

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

The square root of 1430043222 is about 37815.9122857032. The cubic root of 1430043222 is about 1126.6345220143.

Adding to 1430043222 its reverse (2223400341), we get a palindrome (3653443563).

The spelling of 1430043222 in words is "one billion, four hundred thirty million, forty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9923 19846 24019 29769 48038 59538 72057 144114 238340537 476681074 715021611 1430043222