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1304424132 = 2231144322307
BaseRepresentation
bin100110110111111…
…1110111011000100
310100220111121111220
41031233332323010
510132413033012
6333234200340
744216264544
oct11557767304
93326447456
101304424132
1160a34a180
12304a230b0
1317a3268cb
14c5353324
15797b608c
hex4dbfeec4

1304424132 has 48 divisors (see below), whose sum is σ = 3327996672. Its totient is φ = 394370080.

The previous prime is 1304424007. The next prime is 1304424133. The reversal of 1304424132 is 2314244031.

It is a super-2 number, since 2×13044241322 = 3403044632287906848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1304424133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47323 + ... + 69629.

It is an arithmetic number, because the mean of its divisors is an integer number (69333264).

Almost surely, 21304424132 is an apocalyptic number.

1304424132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304424132 is an abundant number, since it is smaller than the sum of its proper divisors (2023572540).

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

1304424132 is a wasteful number, since it uses less digits than its factorization.

1304424132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22768 (or 22766 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1304424132 is about 36116.8123178112. The cubic root of 1304424132 is about 1092.6295495056.

Adding to 1304424132 its reverse (2314244031), we get a palindrome (3618668163).

The spelling of 1304424132 in words is "one billion, three hundred four million, four hundred twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 443 886 1329 1772 2658 4873 5316 9746 14619 19492 22307 29238 44614 58476 66921 89228 133842 245377 267684 490754 736131 981508 1472262 2944524 9882001 19764002 29646003 39528004 59292006 108702011 118584012 217404022 326106033 434808044 652212066 1304424132