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10303421223 = 329376131489
BaseRepresentation
bin10011001100010000…
…11011101100100111
3222121001201000210110
421212020123230213
5132100133434343
64422222024103
7513220430634
oct114610335447
928531630713
1010303421223
114408015957
121bb6718033
13c82815564
146da58718b
15404845833
hex26621bb27

10303421223 has 16 divisors (see below), whose sum is σ = 14215845600. Its totient is φ = 6630113280.

The previous prime is 10303421201. The next prime is 10303421257. The reversal of 10303421223 is 32212430301.

10303421223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10303421223 - 213 = 10303413031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10303421223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303420223) 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 15 ways as a sum of consecutive naturals, for example, 311463 + ... + 342951.

It is an arithmetic number, because the mean of its divisors is an integer number (888490350).

Almost surely, 210303421223 is an apocalyptic number.

10303421223 is a deficient number, since it is larger than the sum of its proper divisors (3912424377).

10303421223 is a wasteful number, since it uses less digits than its factorization.

10303421223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35282.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10303421223 its reverse (32212430301), we get a palindrome (42515851524).

The spelling of 10303421223 in words is "ten billion, three hundred three million, four hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 3 29 87 3761 11283 31489 94467 109069 327207 913181 2739543 118430129 355290387 3434473741 10303421223