Search a number
-
+
40212301313 = 174750328287
BaseRepresentation
bin100101011100110101…
…110000011000000001
310211210110112120011002
4211130311300120001
51124323322120223
630250121101345
72622332631032
oct453465603001
9124713476132
1040212301313
1116065883178
127963027855
133a3b055a42
141d36872a89
1510a5470e28
hex95cd70601

40212301313 has 8 divisors (see below), whose sum is σ = 43483640832. Its totient is φ = 37041618496.

The previous prime is 40212301289. The next prime is 40212301343. The reversal of 40212301313 is 31310321204.

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 40212301313 - 224 = 40195524097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40212301343) 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, 25163345 + ... + 25164942.

It is an arithmetic number, because the mean of its divisors is an integer number (5435455104).

Almost surely, 240212301313 is an apocalyptic number.

It is an amenable number.

40212301313 is a deficient number, since it is larger than the sum of its proper divisors (3271339519).

40212301313 is a wasteful number, since it uses less digits than its factorization.

40212301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50328351.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 40212301313 its reverse (31310321204), we get a palindrome (71522622517).

The spelling of 40212301313 in words is "forty billion, two hundred twelve million, three hundred one thousand, three hundred thirteen".

Divisors: 1 17 47 799 50328287 855580879 2365429489 40212301313