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1022342130 = 232511359357
BaseRepresentation
bin111100111011111…
…011001111110010
32122020201100202100
4330323323033302
54043204422010
6245240201230
734222523205
oct7473731762
92566640670
101022342130
114850a3857
12246469216
13133a60694
1499ac593c
155eb462c0
hex3cefb3f2

1022342130 has 24 divisors (see below), whose sum is σ = 2658089772. Its totient is φ = 272624544.

The previous prime is 1022342117. The next prime is 1022342137. The reversal of 1022342130 is 312432201.

It can be written as a sum of positive squares in 2 ways, for example, as 1020994209 + 1347921 = 31953^2 + 1161^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1022342137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5679589 + ... + 5679768.

Almost surely, 21022342130 is an apocalyptic number.

1022342130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022342130 is an abundant number, since it is smaller than the sum of its proper divisors (1635747642).

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

1022342130 is a wasteful number, since it uses less digits than its factorization.

1022342130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11359370 (or 11359367 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1022342130 is about 31974.0852879328. The cubic root of 1022342130 is about 1007.3925915869.

Adding to 1022342130 its reverse (312432201), we get a palindrome (1334774331).

The spelling of 1022342130 in words is "one billion, twenty-two million, three hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11359357 22718714 34078071 56796785 68156142 102234213 113593570 170390355 204468426 340780710 511171065 1022342130