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1022322130 = 25373274081
BaseRepresentation
bin111100111011110…
…110010111010010
32122020200100022121
4330323312113102
54043203302010
6245235524454
734222410664
oct7473662722
92566610277
101022322130
1148508a825
1224645972a
13133a5454b
1499abc534
155eb403da
hex3cef65d2

1022322130 has 16 divisors (see below), whose sum is σ = 1845120024. Its totient is φ = 407831040.

The previous prime is 1022322121. The next prime is 1022322131. The reversal of 1022322130 is 312232201.

It can be written as a sum of positive squares in 4 ways, for example, as 820994409 + 201327721 = 28653^2 + 14189^2 .

It is not an unprimeable number, because it can be changed into a prime (1022322131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133311 + ... + 140770.

Almost surely, 21022322130 is an apocalyptic number.

1022322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022322130 is a deficient number, since it is larger than the sum of its proper divisors (822797894).

1022322130 is a wasteful number, since it uses less digits than its factorization.

1022322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274461.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1022322130 is about 31973.7725331247. The cubic root of 1022322130 is about 1007.3860223630.

Adding to 1022322130 its reverse (312232201), we get a palindrome (1334554331).

It can be divided in two parts, 102 and 2322130, that added together give a palindrome (2322232).

The spelling of 1022322130 in words is "one billion, twenty-two million, three hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 373 746 1865 3730 274081 548162 1370405 2740810 102232213 204464426 511161065 1022322130