Search a number
-
+
2315420130133 = 1114922755711173
BaseRepresentation
bin100001101100011001110…
…010110101101101010101
322012100111121110122121001
4201230121302311231111
5300413440023131013
64531404521023301
7326166161242135
oct41543162655525
98170447418531
102315420130133
11812a67334090
123148b1624b31
1313a45cc7b026
14800d193aac5
15403692ddddd
hex21b19cb5b55

2315420130133 has 32 divisors (see below), whose sum is σ = 2558881756800. Its totient is φ = 2077666671360.

The previous prime is 2315420130113. The next prime is 2315420130173. The reversal of 2315420130133 is 3310310245132.

It is a cyclic number.

It is not a de Polignac number, because 2315420130133 - 237 = 2177981176661 is a prime.

It is a super-2 number, since 2×23154201301332 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315420130113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207227935 + ... + 207239107.

It is an arithmetic number, because the mean of its divisors is an integer number (79965054900).

Almost surely, 22315420130133 is an apocalyptic number.

It is an amenable number.

2315420130133 is a deficient number, since it is larger than the sum of its proper divisors (243461626667).

2315420130133 is a wasteful number, since it uses less digits than its factorization.

2315420130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12117.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 2315420130133 its reverse (3310310245132), we get a palindrome (5625730375265).

The spelling of 2315420130133 in words is "two trillion, three hundred fifteen billion, four hundred twenty million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 11 149 227 557 1639 2497 6127 11173 33823 82993 122903 126439 372053 912923 1390829 1664777 2536271 6223361 18312547 18839411 27898981 68456971 207233521 377904379 927280789 1412702947 4156948169 10200088679 15539732417 210492739103 2315420130133