Search a number
-
+
241012405244240 = 2457430379295079
BaseRepresentation
bin110110110011001100010010…
…110011010001000101010000
31011121100120010220122012022022
4312303030102303101011100
5223042221401220303430
62212331323115431012
7101523400036100240
oct6663142263210520
91147316126565268
10241012405244240
116a880872641983
122304599aa55468
13a4634abc13286
1443730c3cd1b20
151cce4446404e5
hexdb3312cd1150

241012405244240 has 40 divisors (see below), whose sum is σ = 640404391079040. Its totient is φ = 82632824654976.

The previous prime is 241012405244209. The next prime is 241012405244297. The reversal of 241012405244240 is 42442504210142.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2410124052442402 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 241012405244240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215189646980 + ... + 215189648099.

It is an arithmetic number, because the mean of its divisors is an integer number (16010109776976).

Almost surely, 2241012405244240 is an apocalyptic number.

241012405244240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241012405244240 is an abundant number, since it is smaller than the sum of its proper divisors (399391985834800).

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

241012405244240 is a wasteful number, since it uses less digits than its factorization.

241012405244240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430379295099 (or 430379295093 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 241012405244240 its reverse (42442504210142), we get a palindrome (283454909454382).

The spelling of 241012405244240 in words is "two hundred forty-one trillion, twelve billion, four hundred five million, two hundred forty-four thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 430379295079 860758590158 1721517180316 2151896475395 3012655065553 3443034360632 4303792950790 6025310131106 6886068721264 8607585901580 12050620262212 15063275327765 17215171803160 24101240524424 30126550655530 34430343606320 48202481048848 60253101311060 120506202622120 241012405244240