Search a number
-
+
401224240230 = 2351110112037931
BaseRepresentation
bin1011101011010101101…
…01000000110001100110
31102100122000012012212120
411311222311000301212
523033201401141410
6504153031530410
740662465525342
oct5655265006146
91370560165776
10401224240230
11145181695190
1265915229a06
132bab216bc48
14155c2a02622
15a684121570
hex5d6ad40c66

401224240230 has 64 divisors (see below), whose sum is σ = 1060878871296. Its totient is φ = 96303440000.

The previous prime is 401224240211. The next prime is 401224240271. The reversal of 401224240230 is 32042422104.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 401224240230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5985636 + ... + 6052295.

It is an arithmetic number, because the mean of its divisors is an integer number (16576232364).

Almost surely, 2401224240230 is an apocalyptic number.

401224240230 is an abundant number, since it is smaller than the sum of its proper divisors (659654631066).

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

401224240230 is a wasteful number, since it uses less digits than its factorization.

401224240230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12038053.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 401224240230 its reverse (32042422104), we get a palindrome (433266662334).

It can be divided in two parts, 4012 and 24240230, that added together give a palindrome (24244242).

The spelling of 401224240230 in words is "four hundred one billion, two hundred twenty-four million, two hundred forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 101 110 165 202 303 330 505 606 1010 1111 1515 2222 3030 3333 5555 6666 11110 16665 33330 12037931 24075862 36113793 60189655 72227586 120379310 132417241 180568965 264834482 361137930 397251723 662086205 794503446 1215831031 1324172410 1986258615 2431662062 3647493093 3972517230 6079155155 7294986186 12158310310 13374141341 18237465465 26748282682 36474930930 40122424023 66870706705 80244848046 133741413410 200612120115 401224240230