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1133141464 = 237213229971
BaseRepresentation
bin100001110001010…
…0101110111011000
32220222012112212101
41003202211313120
54310041011324
6304235053144
740036354300
oct10342456730
92828175771
101133141464
115316a0a54
122775a11b4
131509b5810
14aa6c8600
1569730944
hex438a5dd8

1133141464 has 96 divisors (see below), whose sum is σ = 2676013200. Its totient is φ = 445858560.

The previous prime is 1133141459. The next prime is 1133141467. The reversal of 1133141464 is 4641413311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133141467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1166499 + ... + 1167469.

Almost surely, 21133141464 is an apocalyptic number.

1133141464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133141464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338006600).

1133141464 is an abundant number, since it is smaller than the sum of its proper divisors (1542871736).

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

1133141464 is a wasteful number, since it uses less digits than its factorization.

1133141464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1222 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1133141464 is about 33662.1666563518. The cubic root of 1133141464 is about 1042.5447617683.

Adding to 1133141464 its reverse (4641413311), we get a palindrome (5774554775).

The spelling of 1133141464 in words is "one billion, one hundred thirty-three million, one hundred forty-one thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 229 364 392 458 637 728 916 971 1274 1603 1832 1942 2548 2977 3206 3884 5096 5954 6412 6797 7768 11221 11908 12623 12824 13594 20839 22442 23816 25246 27188 41678 44884 47579 50492 54376 83356 88361 89768 95158 100984 145873 166712 176722 190316 222359 291746 353444 380632 444718 583492 618527 706888 889436 1166984 1237054 1556513 1778872 2474108 2890667 3113026 4948216 5781334 6226052 10895591 11562668 12452104 20234669 21791182 23125336 40469338 43582364 80938676 87164728 141642683 161877352 283285366 566570732 1133141464