Search a number
-
+
40041131310 = 2325444901459
BaseRepresentation
bin100101010010101000…
…110010110100101110
310211100112110020001100
4211102220302310232
51124001012200220
630221124223530
72615154000105
oct452250626456
9124315406040
1040041131310
1115a881a1664
12791583aba6
133a1175400b
141d1bc3703c
15109540dd90
hex952a32d2e

40041131310 has 24 divisors (see below), whose sum is σ = 104106941640. Its totient is φ = 10677634992.

The previous prime is 40041131303. The next prime is 40041131311. The reversal of 40041131310 is 1313114004.

It is a super-2 number, since 2×400411313102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041131311) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 222450640 + ... + 222450819.

It is an arithmetic number, because the mean of its divisors is an integer number (4337789235).

Almost surely, 240041131310 is an apocalyptic number.

40041131310 is an abundant number, since it is smaller than the sum of its proper divisors (64065810330).

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

40041131310 is a wasteful number, since it uses less digits than its factorization.

40041131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444901472 (or 444901469 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 40041131310 its reverse (1313114004), we get a palindrome (41354245314).

The spelling of 40041131310 in words is "forty billion, forty-one million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 444901459 889802918 1334704377 2224507295 2669408754 4004113131 4449014590 6673521885 8008226262 13347043770 20020565655 40041131310