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10312322222 = 229177798659
BaseRepresentation
bin10011001101010100…
…11000110010101110
3222121200110020200002
421212222120302232
5132104423302342
64423140504302
7513356202236
oct114652306256
928550406602
1010312322222
114412045354
121bb96ab092
13c84610b17
146db822cc6
15405502d32
hex266a98cae

10312322222 has 8 divisors (see below), whose sum is σ = 16001879400. Its totient is φ = 4978362424.

The previous prime is 10312322197. The next prime is 10312322233. The reversal of 10312322222 is 22222321301.

It is a happy number.

10312322222 is digitally balanced in base 2, 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 super-2 number, since 2×103123222222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10312322194 and 10312322203.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 88899272 + ... + 88899387.

It is an arithmetic number, because the mean of its divisors is an integer number (2000234925).

Almost surely, 210312322222 is an apocalyptic number.

10312322222 is a deficient number, since it is larger than the sum of its proper divisors (5689557178).

10312322222 is a wasteful number, since it uses less digits than its factorization.

10312322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177798690.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10312322222 its reverse (22222321301), we get a palindrome (32534643523).

The spelling of 10312322222 in words is "ten billion, three hundred twelve million, three hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 29 58 177798659 355597318 5156161111 10312322222