Search a number
-
+
1223133114 = 23713121697
BaseRepresentation
bin100100011100111…
…1000011110111010
310011020112121012110
41020321320132322
510001110224424
6321211553150
742211313520
oct11071703672
93136477173
101223133114
11578477015
122a175b7b6
13166533a08
14b8632310
15725a9c29
hex48e787ba

1223133114 has 48 divisors (see below), whose sum is σ = 2818897344. Its totient is φ = 346594560.

The previous prime is 1223133073. The next prime is 1223133127. The reversal of 1223133114 is 4113313221.

It is a super-2 number, since 2×12231331142 = 2992109229126673992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 23 ways as a sum of consecutive naturals, for example, 719914 + ... + 721610.

It is an arithmetic number, because the mean of its divisors is an integer number (58727028).

Almost surely, 21223133114 is an apocalyptic number.

1223133114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1223133114 is an abundant number, since it is smaller than the sum of its proper divisors (1595764230).

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

1223133114 is a wasteful number, since it uses less digits than its factorization.

1223133114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 1840 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 1223133114 is about 34973.3200311323. The cubic root of 1223133114 is about 1069.4436546460.

Adding to 1223133114 its reverse (4113313221), we get a palindrome (5336446335).

The spelling of 1223133114 in words is "one billion, two hundred twenty-three million, one hundred thirty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 131 262 393 786 917 1697 1834 2751 3394 5091 5502 10182 11879 17161 23758 34322 35637 51483 71274 102966 120127 222307 240254 360381 444614 666921 720762 1333842 1556149 3112298 4668447 9336894 29122217 58244434 87366651 174733302 203855519 407711038 611566557 1223133114