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1244031234 = 23886123399
BaseRepresentation
bin100101000100110…
…0110100100000010
310012200212100000220
41022021212210002
510021432444414
6323235523510
742554043135
oct11211464402
93180770026
101244031234
11589250096
122a8759596
1316a96cb74
14bb31221c
1574336ca9
hex4a266902

1244031234 has 16 divisors (see below), whose sum is σ = 2488449600. Its totient is φ = 414612560.

The previous prime is 1244031221. The next prime is 1244031259. The reversal of 1244031234 is 4321304421.

It is a super-2 number, since 2×12440312342 = 3095227422335125512, which contains 22 as substring.

It is an unprimeable number.

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, 41467 + ... + 64865.

It is an arithmetic number, because the mean of its divisors is an integer number (155528100).

Almost surely, 21244031234 is an apocalyptic number.

1244031234 is an abundant number, since it is smaller than the sum of its proper divisors (1244418366).

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

1244031234 is a wasteful number, since it uses less digits than its factorization.

1244031234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32265.

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

The square root of 1244031234 is about 35270.8269537305. The cubic root of 1244031234 is about 1075.5000331763.

Adding to 1244031234 its reverse (4321304421), we get a palindrome (5565335655).

The spelling of 1244031234 in words is "one billion, two hundred forty-four million, thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 8861 17722 23399 26583 46798 53166 70197 140394 207338539 414677078 622015617 1244031234