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10120221303 = 310930948689
BaseRepresentation
bin10010110110011011…
…00101001001110111
3222010021222111202020
421123031211021313
5131211234040203
64352115244223
7505534314243
oct113315451167
928107874666
1010120221303
114323668065
121b652a9673
13c5389103a
146c00d9423
153e3709153
hex25b365277

10120221303 has 8 divisors (see below), whose sum is σ = 13617423600. Its totient is φ = 6684916608.

The previous prime is 10120221299. The next prime is 10120221383. The reversal of 10120221303 is 30312202101.

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

It is not a de Polignac number, because 10120221303 - 22 = 10120221299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120221383) 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 7 ways as a sum of consecutive naturals, for example, 15474018 + ... + 15474671.

It is an arithmetic number, because the mean of its divisors is an integer number (1702177950).

Almost surely, 210120221303 is an apocalyptic number.

10120221303 is a deficient number, since it is larger than the sum of its proper divisors (3497202297).

10120221303 is a wasteful number, since it uses less digits than its factorization.

10120221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30948801.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10120221303 its reverse (30312202101), we get a palindrome (40432423404).

The spelling of 10120221303 in words is "ten billion, one hundred twenty million, two hundred twenty-one thousand, three hundred three".

Divisors: 1 3 109 327 30948689 92846067 3373407101 10120221303