Search a number
-
+
300131311000030 = 2561492018542623
BaseRepresentation
bin100010000111101111100010…
…0001011011001100111011110
31110100200021101002202112102121
41010033133010023121213132
5303314322411104000110
62542154230522413154
7120134525450530666
oct10417370413314736
91410607332675377
10300131311000030
11876a3a7971a354
12297b35609611ba
13cb61351a963c3
14541860c0871a6
1524a7186836cda
hex110f7c42d99de

300131311000030 has 16 divisors (see below), whose sum is σ = 549092693568384. Its totient is φ = 118084450229280.

The previous prime is 300131311000007. The next prime is 300131311000069. The reversal of 300131311000030 is 30000113131003.

It is a junction number, because it is equal to n+sod(n) for n = 300131310999968 and 300131311000013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246009270702 + ... + 246009271921.

It is an arithmetic number, because the mean of its divisors is an integer number (34318293348024).

Almost surely, 2300131311000030 is an apocalyptic number.

300131311000030 is a deficient number, since it is larger than the sum of its proper divisors (248961382568354).

300131311000030 is a wasteful number, since it uses less digits than its factorization.

300131311000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492018542691.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 300131311000030 its reverse (30000113131003), we get a palindrome (330131424131033).

The spelling of 300131311000030 in words is "three hundred trillion, one hundred thirty-one billion, three hundred eleven million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 61 122 305 610 492018542623 984037085246 2460092713115 4920185426230 30013131100003 60026262200006 150065655500015 300131311000030