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200124430 = 251110118013
BaseRepresentation
bin10111110110110…
…10100000001110
3111221120101002221
423323122200032
5402212440210
631505205554
74650013102
oct1373324016
9457511087
10200124430
11a2a684a0
12570308ba
13325cbb2c
141c815902
15128811da
hexbeda80e

200124430 has 32 divisors (see below), whose sum is σ = 396884448. Its totient is φ = 72048000.

The previous prime is 200124409. The next prime is 200124439. The reversal of 200124430 is 34421002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200124439) 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, 2104 + ... + 20116.

It is an arithmetic number, because the mean of its divisors is an integer number (12402639).

Almost surely, 2200124430 is an apocalyptic number.

200124430 is a deficient number, since it is larger than the sum of its proper divisors (196760018).

200124430 is a wasteful number, since it uses less digits than its factorization.

200124430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18132.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 200124430 is about 14146.5342045322. The cubic root of 200124430 is about 584.9248010092.

Adding to 200124430 its reverse (34421002), we get a palindrome (234545432).

It can be divided in two parts, 20012 and 4430, that added together give a palindrome (24442).

The spelling of 200124430 in words is "two hundred million, one hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 18013 36026 90065 180130 198143 396286 990715 1819313 1981430 3638626 9096565 18193130 20012443 40024886 100062215 200124430