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1022303112 = 23343399817
BaseRepresentation
bin111100111011110…
…001101110001000
32122020122101020020
4330323301232020
54043202144422
6245235300440
734222301355
oct7473615610
92566571206
101022303112
11485077506
1224644a720
13133a489ac
1499ab562c
155eb3995c
hex3cef1b88

1022303112 has 32 divisors (see below), whose sum is σ = 2556607200. Its totient is φ = 340654464.

The previous prime is 1022303101. The next prime is 1022303131. The reversal of 1022303112 is 2113032201.

It is a junction number, because it is equal to n+sod(n) for n = 1022303091 and 1022303100.

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 7 ways as a sum of consecutive naturals, for example, 99228 + ... + 109044.

It is an arithmetic number, because the mean of its divisors is an integer number (79893975).

Almost surely, 21022303112 is an apocalyptic number.

1022303112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022303112 is an abundant number, since it is smaller than the sum of its proper divisors (1534304088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022303112 is a wasteful number, since it uses less digits than its factorization.

1022303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14165 (or 14161 counting only the distinct ones).

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

The square root of 1022303112 is about 31973.4751317401. The cubic root of 1022303112 is about 1007.3797756084.

Adding to 1022303112 its reverse (2113032201), we get a palindrome (3135335313).

The spelling of 1022303112 in words is "one billion, twenty-two million, three hundred three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 4339 8678 9817 13017 17356 19634 26034 29451 34712 39268 52068 58902 78536 104136 117804 235608 42595963 85191926 127787889 170383852 255575778 340767704 511151556 1022303112