Search a number
-
+
1330142304 = 25329372349
BaseRepresentation
bin100111101001000…
…0101110001100000
310102200220020012210
41033102011301200
510211004023204
6335553322120
744651010621
oct11722056140
93380806183
101330142304
11622915667
12311566340
1318275c96a
14c8929a48
157bb96389
hex4f485c60

1330142304 has 144 divisors (see below), whose sum is σ = 3722922000. Its totient is φ = 415328256.

The previous prime is 1330142299. The next prime is 1330142353. The reversal of 1330142304 is 4032410331.

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 23 ways as a sum of consecutive naturals, for example, 3811122 + ... + 3811470.

It is an arithmetic number, because the mean of its divisors is an integer number (25853625).

Almost surely, 21330142304 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 1330142304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1861461000).

1330142304 is an abundant number, since it is smaller than the sum of its proper divisors (2392779696).

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

1330142304 is a wasteful number, since it uses less digits than its factorization.

1330142304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1330142304 is about 36471.1160235055. The cubic root of 1330142304 is about 1099.7636693391.

Adding to 1330142304 its reverse (4032410331), we get a palindrome (5362552635).

The spelling of 1330142304 in words is "one billion, three hundred thirty million, one hundred forty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 37 48 58 74 87 96 111 116 148 174 222 232 296 348 349 444 464 592 696 698 888 928 1047 1073 1184 1369 1392 1396 1776 2094 2146 2738 2784 2792 3219 3552 4107 4188 4292 5476 5584 6438 8214 8376 8584 10121 10952 11168 12876 12913 16428 16752 17168 20242 21904 25752 25826 30363 32856 33504 34336 38739 39701 40484 43808 51504 51652 60726 65712 77478 79402 80968 103008 103304 119103 121452 131424 154956 158804 161936 206608 238206 242904 309912 317608 323872 374477 413216 476412 477781 485808 619824 635216 748954 952824 955562 971616 1123431 1239648 1270432 1433343 1497908 1905648 1911124 2246862 2866686 2995816 3811296 3822248 4493724 5733372 5991632 7644496 8987448 11466744 11983264 13855649 15288992 17974896 22933488 27711298 35949792 41566947 45866976 55422596 83133894 110845192 166267788 221690384 332535576 443380768 665071152 1330142304