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1430134404 = 223532248639
BaseRepresentation
bin101010100111110…
…0001111010000100
310200200001100120220
41111033201322010
510412103300104
6353524424340
750303641026
oct12517417204
93620040526
101430134404
11674301166
1233ab480b0
1319a39c99a
14d7d18016
15858487d9
hex553e1e84

1430134404 has 24 divisors (see below), whose sum is σ = 3399943680. Its totient is φ = 467716704.

The previous prime is 1430134403. The next prime is 1430134417. The reversal of 1430134404 is 4044310341.

It is not an unprimeable number, because it can be changed into a prime (1430134403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123684 + ... + 1124955.

It is an arithmetic number, because the mean of its divisors is an integer number (141664320).

Almost surely, 21430134404 is an apocalyptic number.

It is an amenable number.

1430134404 is an abundant number, since it is smaller than the sum of its proper divisors (1969809276).

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

1430134404 is a wasteful number, since it uses less digits than its factorization.

1430134404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248699 (or 2248697 counting only the distinct ones).

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

The square root of 1430134404 is about 37817.1178700863. The cubic root of 1430134404 is about 1126.6584668863.

Adding to 1430134404 its reverse (4044310341), we get a palindrome (5474444745).

The spelling of 1430134404 in words is "one billion, four hundred thirty million, one hundred thirty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 2248639 4497278 6745917 8994556 13491834 26983668 119177867 238355734 357533601 476711468 715067202 1430134404