Search a number
-
+
1223413104 = 243411933221
BaseRepresentation
bin100100011101011…
…1100110101110000
310011021001211021110
41020322330311300
510001143204404
6321221553320
742213561024
oct11072746560
93137054243
101223413104
11578648411
122a1875840
131666012a4
14b86a6384
1572612b89
hex48ebcd70

1223413104 has 80 divisors (see below), whose sum is σ = 3255354144. Its totient is φ = 395673600.

The previous prime is 1223413067. The next prime is 1223413117. The reversal of 1223413104 is 4013143221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378214 + ... + 381434.

Almost surely, 21223413104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223413104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627677072).

1223413104 is an abundant number, since it is smaller than the sum of its proper divisors (2031941040).

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

1223413104 is a wasteful number, since it uses less digits than its factorization.

1223413104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466 (or 3460 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1223413104 is about 34977.3227105792. The cubic root of 1223413104 is about 1069.5252512932.

Adding to 1223413104 its reverse (4013143221), we get a palindrome (5236556325).

The spelling of 1223413104 in words is "one billion, two hundred twenty-three million, four hundred thirteen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 193 246 328 386 492 579 656 772 984 1158 1544 1968 2316 3088 3221 4632 6442 7913 9264 9663 12884 15826 19326 23739 25768 31652 38652 47478 51536 63304 77304 94956 126608 132061 154608 189912 264122 379824 396183 528244 621653 792366 1056488 1243306 1584732 1864959 2112976 2486612 3169464 3729918 4973224 6338928 7459836 9946448 14919672 25487773 29839344 50975546 76463319 101951092 152926638 203902184 305853276 407804368 611706552 1223413104