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1214330404 = 227271160033
BaseRepresentation
bin100100001100001…
…0011011000100100
310010121222101011011
41020120103120210
54441332033104
6320255152004
742043431610
oct11030233044
93117871134
101214330404
11573504451
1229a815604
13164771101
14b73c0340
157191b904
hex48613624

1214330404 has 24 divisors (see below), whose sum is σ = 2437637888. Its totient is φ = 518503680.

The previous prime is 1214330401. The next prime is 1214330443. The reversal of 1214330404 is 4040334121.

It is not an unprimeable number, because it can be changed into a prime (1214330401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72429 + ... + 87604.

Almost surely, 21214330404 is an apocalyptic number.

1214330404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1214330404 is an abundant number, since it is smaller than the sum of its proper divisors (1223307484).

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

1214330404 is a wasteful number, since it uses less digits than its factorization.

1214330404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160315 (or 160313 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1214330404 is about 34847.2438508413. The cubic root of 1214330404 is about 1066.8719321549.

Adding to 1214330404 its reverse (4040334121), we get a palindrome (5254664525).

The spelling of 1214330404 in words is "one billion, two hundred fourteen million, three hundred thirty thousand, four hundred four".

Divisors: 1 2 4 7 14 28 271 542 1084 1897 3794 7588 160033 320066 640132 1120231 2240462 4480924 43368943 86737886 173475772 303582601 607165202 1214330404