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1030031122 = 21730295033
BaseRepresentation
bin111101011001010…
…000011100010010
32122210012000001211
4331121100130102
54102141443442
6250113050334
734345056121
oct7531203422
92583160054
101030031122
1148947569a
12248b569aa
13135523393
149ab27ab8
1560664617
hex3d650712

1030031122 has 8 divisors (see below), whose sum is σ = 1635931836. Its totient is φ = 484720512.

The previous prime is 1030031081. The next prime is 1030031129. The reversal of 1030031122 is 2211300301.

It can be written as a sum of positive squares in 2 ways, for example, as 1028420761 + 1610361 = 32069^2 + 1269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10300311222 = 2121928224577157768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030031129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15147483 + ... + 15147550.

Almost surely, 21030031122 is an apocalyptic number.

1030031122 is a deficient number, since it is larger than the sum of its proper divisors (605900714).

1030031122 is a wasteful number, since it uses less digits than its factorization.

1030031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30295052.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1030031122 is about 32094.0979309280. The cubic root of 1030031122 is about 1009.9118055199.

Adding to 1030031122 its reverse (2211300301), we get a palindrome (3241331423).

The spelling of 1030031122 in words is "one billion, thirty million, thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 17 34 30295033 60590066 515015561 1030031122