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1152200430 = 23354267409
BaseRepresentation
bin100010010101101…
…0010111011101110
32222022001211212000
41010223102323232
54324430403210
6310155353130
740360353633
oct10453227356
92868054760
101152200430
11541429267
12281a527a6
13154929804
14ad04a18a
156b247ac0
hex44ad2eee

1152200430 has 32 divisors (see below), whose sum is σ = 3072535200. Its totient is φ = 307253376.

The previous prime is 1152200429. The next prime is 1152200453. The reversal of 1152200430 is 340022511.

1152200430 is a `hidden beast` number, since 1 + 15 + 220 + 0 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2133435 + ... + 2133974.

It is an arithmetic number, because the mean of its divisors is an integer number (96016725).

Almost surely, 21152200430 is an apocalyptic number.

1152200430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152200430 is an abundant number, since it is smaller than the sum of its proper divisors (1920334770).

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

1152200430 is a wasteful number, since it uses less digits than its factorization.

1152200430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267425 (or 4267419 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1152200430 is about 33944.0779812915. The cubic root of 1152200430 is about 1048.3573498985.

Adding to 1152200430 its reverse (340022511), we get a palindrome (1492222941).

The spelling of 1152200430 in words is "one billion, one hundred fifty-two million, two hundred thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 4267409 8534818 12802227 21337045 25604454 38406681 42674090 64011135 76813362 115220043 128022270 192033405 230440086 384066810 576100215 1152200430