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1010200331 = 7201771549
BaseRepresentation
bin111100001101100…
…110111100001011
32121101212111100002
4330031212330023
54032102402311
6244124033215
734014363320
oct7415467413
92541774302
101010200331
11479260508
1224239280b
1313139bc9a
1498244b47
155da4893b
hex3c366f0b

1010200331 has 8 divisors (see below), whose sum is σ = 1155103200. Its totient is φ = 865444608.

The previous prime is 1010200309. The next prime is 1010200363. The reversal of 1010200331 is 1330020101.

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

It is not a de Polignac number, because 1010200331 - 26 = 1010200267 is a prime.

It is a super-2 number, since 2×10102003312 = 2041009417505019122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010200391) 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, 21656 + ... + 49893.

It is an arithmetic number, because the mean of its divisors is an integer number (144387900).

Almost surely, 21010200331 is an apocalyptic number.

1010200331 is a deficient number, since it is larger than the sum of its proper divisors (144902869).

1010200331 is an equidigital number, since it uses as much as digits as its factorization.

1010200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73573.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1010200331 is about 31783.6487993434. The cubic root of 1010200331 is about 1003.3886146539.

Adding to 1010200331 its reverse (1330020101), we get a palindrome (2340220432).

The spelling of 1010200331 in words is "one billion, ten million, two hundred thousand, three hundred thirty-one".

Divisors: 1 7 2017 14119 71549 500843 144314333 1010200331