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10120312303 = 59389440953
BaseRepresentation
bin10010110110011011…
…11011010111101111
3222010022011010120121
421123031323113233
5131211244443203
64352121225411
7505535143453
oct113315732757
928108133517
1010120312303
11432371a472
121b65332267
13c538c359a
146c0120663
153e37260bd
hex25b37b5ef

10120312303 has 8 divisors (see below), whose sum is σ = 10318323600. Its totient is φ = 9923183808.

The previous prime is 10120312289. The next prime is 10120312387. The reversal of 10120312303 is 30321302101.

10120312303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10120312303 - 233 = 1530377711 is a prime.

It is a super-2 number, since 2×101203123032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120313303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197526 + ... + 243427.

It is an arithmetic number, because the mean of its divisors is an integer number (1289790450).

Almost surely, 210120312303 is an apocalyptic number.

10120312303 is a deficient number, since it is larger than the sum of its proper divisors (198011297).

10120312303 is an equidigital number, since it uses as much as digits as its factorization.

10120312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441401.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10120312303 its reverse (30321302101), we get a palindrome (40441614404).

The spelling of 10120312303 in words is "ten billion, one hundred twenty million, three hundred twelve thousand, three hundred three".

Divisors: 1 59 389 22951 440953 26016227 171530717 10120312303