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10311310330 = 251031131033
BaseRepresentation
bin10011001101001101…
…00001101111111010
3222121121112211121121
421212212201233322
5132104143412310
64423103055454
7513344456146
oct114646415772
928547484547
1010311310330
114411514082
121bb92a158a
13c84348379
146db63c226
154053a30da
hex2669a1bfa

10311310330 has 8 divisors (see below), whose sum is σ = 18560358612. Its totient is φ = 4124524128.

The previous prime is 10311310313. The next prime is 10311310337. The reversal of 10311310330 is 3301311301.

It can be written as a sum of positive squares in 2 ways, for example, as 9709540369 + 601769961 = 98537^2 + 24531^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10311310337) 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 3 ways as a sum of consecutive naturals, for example, 515565507 + ... + 515565526.

Almost surely, 210311310330 is an apocalyptic number.

10311310330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10311310330 is a deficient number, since it is larger than the sum of its proper divisors (8249048282).

10311310330 is a wasteful number, since it uses less digits than its factorization.

10311310330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031131040.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 10311310330 its reverse (3301311301), we get a palindrome (13612621631).

The spelling of 10311310330 in words is "ten billion, three hundred eleven million, three hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 1031131033 2062262066 5155655165 10311310330