Search a number
-
+
1401313023110 = 25711131721493251
BaseRepresentation
bin10100011001000100110…
…000111101010010000110
311221222000220200021120102
4110121010300331102012
5140424342113214420
62551430533204102
7203145562110530
oct24310460752206
94858026607512
101401313023110
114a032573aa60
121a7700a90632
13a21b2951720
144bb76b5a850
15266b8573a75
hex14644c3d486

1401313023110 has 384 divisors, whose sum is σ = 3622863283200. Its totient is φ = 376796160000.

The previous prime is 1401313023043. The next prime is 1401313023157. The reversal of 1401313023110 is 113203131041.

It is a Curzon number.

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 191 ways as a sum of consecutive naturals, for example, 431038985 + ... + 431042235.

It is an arithmetic number, because the mean of its divisors is an integer number (9434539800).

Almost surely, 21401313023110 is an apocalyptic number.

1401313023110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401313023110 is an abundant number, since it is smaller than the sum of its proper divisors (2221550260090).

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

1401313023110 is a wasteful number, since it uses less digits than its factorization.

1401313023110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1401313023110 its reverse (113203131041), we get a palindrome (1514516154151).

The spelling of 1401313023110 in words is "one trillion, four hundred one billion, three hundred thirteen million, twenty-three thousand, one hundred ten".