Search a number
-
+
300051345344531 = 1141975178660527
BaseRepresentation
bin100010000111001010010010…
…1110110101000100000010011
31110100101121222011021100020012
41010032110211312220200103
5303312020123402011111
62542053403553105135
7120125665023631064
oct10416244566504023
91410347864240205
10300051345344531
1187673074140860
122979bb645581ab
13cb56949ac7ba1
1454147c3acc56b
1524a505639e48b
hex110e525da8813

300051345344531 has 16 divisors (see below), whose sum is σ = 328153641500160. Its totient is φ = 272086706078880.

The previous prime is 300051345344503. The next prime is 300051345344537. The reversal of 300051345344531 is 135443543150003.

It is not a de Polignac number, because 300051345344531 - 246 = 229682601166867 is a prime.

It is a super-2 number, since 2×3000513453445312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300051345344537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30315590 + ... + 38976116.

It is an arithmetic number, because the mean of its divisors is an integer number (20509602593760).

Almost surely, 2300051345344531 is an apocalyptic number.

300051345344531 is a deficient number, since it is larger than the sum of its proper divisors (28102296155629).

300051345344531 is a wasteful number, since it uses less digits than its factorization.

300051345344531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668474.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 300051345344531 its reverse (135443543150003), we get a palindrome (435494888494534).

The spelling of 300051345344531 in words is "three hundred trillion, fifty-one billion, three hundred forty-five million, three hundred forty-four thousand, five hundred thirty-one".

Divisors: 1 11 419 4609 7517 82687 3149623 8660527 34645853 95265797 3628760813 39916368943 65101181459 716112996049 27277395031321 300051345344531