Search a number
-
+
40140305530133 = 172797844188217
BaseRepresentation
bin10010010000001111001001…
…01001101111110100010101
312021010101010220112102121112
421020013210221233310111
520230124321203431013
6221212111330424405
711312020122264314
oct1110074451576425
9167111126472545
1040140305530133
111187645401a556
124603563132105
1319522a3542703
149cab3051a27b
1549921c690ba8
hex2481e4a6fd15

40140305530133 has 8 divisors (see below), whose sum is σ = 42516695411352. Its totient is φ = 37765604030976.

The previous prime is 40140305530069. The next prime is 40140305530163. The reversal of 40140305530133 is 33103550304104.

It can be written as a sum of positive squares in 4 ways, for example, as 19259125344484 + 20881180185649 = 4388522^2 + 4569593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40140305530133 - 26 = 40140305530069 is a prime.

It is a super-2 number, since 2×401403055301332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40140305530133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40140305530163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422046560 + ... + 422141657.

It is an arithmetic number, because the mean of its divisors is an integer number (5314586926419).

Almost surely, 240140305530133 is an apocalyptic number.

It is an amenable number.

40140305530133 is a deficient number, since it is larger than the sum of its proper divisors (2376389881219).

40140305530133 is a wasteful number, since it uses less digits than its factorization.

40140305530133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844191031.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 40140305530133 its reverse (33103550304104), we get a palindrome (73243855834237).

The spelling of 40140305530133 in words is "forty trillion, one hundred forty billion, three hundred five million, five hundred thirty thousand, one hundred thirty-three".

Divisors: 1 17 2797 47549 844188217 14351199689 2361194442949 40140305530133