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1223103014 = 274298783
BaseRepresentation
bin100100011100111…
…0001001000100110
310011020111001220122
41020321301020212
510001103244024
6321211201542
742211130000
oct11071611046
93136431818
101223103014
11578456441
122a17462b2
131665230c3
14b8625370
15725a0d5e
hex48e71226

1223103014 has 40 divisors (see below), whose sum is σ = 2214358560. Its totient is φ = 506053968.

The previous prime is 1223103001. The next prime is 1223103053. The reversal of 1223103014 is 4103013221.

It is a junction number, because it is equal to n+sod(n) for n = 1223102983 and 1223103001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 134867 + ... + 143649.

It is an arithmetic number, because the mean of its divisors is an integer number (55358964).

Almost surely, 21223103014 is an apocalyptic number.

1223103014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1223103014 is a deficient number, since it is larger than the sum of its proper divisors (991255546).

1223103014 is an frugal number, since it uses more digits than its factorization.

1223103014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8842 (or 8821 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1223103014 is about 34972.8897004523. The cubic root of 1223103014 is about 1069.4348819518.

Adding to 1223103014 its reverse (4103013221), we get a palindrome (5326116235).

The spelling of 1223103014 in words is "one billion, two hundred twenty-three million, one hundred three thousand, fourteen".

Divisors: 1 2 7 14 29 49 58 98 203 343 406 686 1421 2401 2842 4802 8783 9947 17566 19894 61481 69629 122962 139258 254707 430367 509414 860734 1782949 3012569 3565898 6025138 12480643 21087983 24961286 42175966 87364501 174729002 611551507 1223103014