Search a number
-
+
401014430 = 25235367491
BaseRepresentation
bin10111111001101…
…111111010011110
31000221120122101022
4113321233322132
51310124430210
6103443044142
712636365165
oct2771577236
91027518338
10401014430
111963a9093
12b2370652
136510825b
143b38a3dc
1525314155
hex17e6fe9e

401014430 has 64 divisors (see below), whose sum is σ = 780461568. Its totient is φ = 147987840.

The previous prime is 401014421. The next prime is 401014451. The reversal of 401014430 is 34410104.

It is a junction number, because it is equal to n+sod(n) for n = 401014399 and 401014408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 816485 + ... + 816975.

It is an arithmetic number, because the mean of its divisors is an integer number (12194712).

Almost surely, 2401014430 is an apocalyptic number.

401014430 is a deficient number, since it is larger than the sum of its proper divisors (379447138).

401014430 is a wasteful number, since it uses less digits than its factorization.

401014430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 401014430 is about 20025.3446911657. The cubic root of 401014430 is about 737.4286392698.

Adding to 401014430 its reverse (34410104), we get a palindrome (435424534).

The spelling of 401014430 in words is "four hundred one million, fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 53 67 106 115 134 230 265 335 491 530 670 982 1219 1541 2438 2455 3082 3551 4910 6095 7102 7705 11293 12190 15410 17755 22586 26023 32897 35510 52046 56465 65794 81673 112930 130115 163346 164485 260230 328970 408365 598529 756631 816730 1197058 1513262 1743541 2992645 3487082 3783155 5985290 7566310 8717705 17435410 40101443 80202886 200507215 401014430