Search a number
-
+
40041304120 = 2351001032603
BaseRepresentation
bin100101010010101001…
…011101000000111000
310211100112210000002201
4211102221131000320
51124001033212440
630221132035544
72615155316656
oct452251350070
9124315700081
1040041304120
1115a882aa484
127915902bb4
133a117b487c
141d1bc7ddd6
15109544519a
hex952a5d038

40041304120 has 16 divisors (see below), whose sum is σ = 90092934360. Its totient is φ = 16016521632.

The previous prime is 40041304087. The next prime is 40041304123. The reversal of 40041304120 is 2140314004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041304123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500516262 + ... + 500516341.

Almost surely, 240041304120 is an apocalyptic number.

40041304120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40041304120 is an abundant number, since it is smaller than the sum of its proper divisors (50051630240).

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

40041304120 is a wasteful number, since it uses less digits than its factorization.

40041304120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001032614 (or 1001032610 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40041304120 its reverse (2140314004), we get a palindrome (42181618124).

The spelling of 40041304120 in words is "forty billion, forty-one million, three hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1001032603 2002065206 4004130412 5005163015 8008260824 10010326030 20020652060 40041304120