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1223030104 = 23312257619
BaseRepresentation
bin100100011100101…
…1111010101011000
310011020100100220021
41020321133111120
510001043430404
6321205440224
742210404302
oct11071372530
93136310807
101223030104
1157840668a
122a1710074
131664c8b6a
14b8606972
1572589454
hex48e5f558

1223030104 has 48 divisors (see below), whose sum is σ = 2382604200. Its totient is φ = 588533760.

The previous prime is 1223030093. The next prime is 1223030111. The reversal of 1223030104 is 4010303221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1975507 + ... + 1976125.

Almost surely, 21223030104 is an apocalyptic number.

It is an amenable number.

1223030104 is a deficient number, since it is larger than the sum of its proper divisors (1159574096).

1223030104 is a wasteful number, since it uses less digits than its factorization.

1223030104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1223030104 is about 34971.8473060832. The cubic root of 1223030104 is about 1069.4136316168.

Adding to 1223030104 its reverse (4010303221), we get a palindrome (5233333325).

The spelling of 1223030104 in words is "one billion, two hundred twenty-three million, thirty thousand, one hundred four".

Divisors: 1 2 4 8 31 62 124 248 257 514 619 961 1028 1238 1922 2056 2476 3844 4952 7688 7967 15934 19189 31868 38378 63736 76756 153512 159083 246977 318166 493954 594859 636332 987908 1189718 1272664 1975816 2379436 4758872 4931573 9863146 19726292 39452584 152878763 305757526 611515052 1223030104