Search a number
-
+
30113344005125 = 531974197170887
BaseRepresentation
bin1101101100011010011110…
…01011000010010000000101
310221121210210201102210111212
412312031033023002100011
512421334112031131000
6144013513530341205
76225421510500563
oct666151713022005
9127553721383455
1030113344005125
11965aaa7701767
123464201b8a805
1313a58a3687cc4
147616ca722a33
153734b5767c35
hex1b634f2c2405

30113344005125 has 32 divisors (see below), whose sum is σ = 39560189210880. Its totient is φ = 22822303780800.

The previous prime is 30113344005109. The next prime is 30113344005161. The reversal of 30113344005125 is 52150044331103.

It is not a de Polignac number, because 30113344005125 - 24 = 30113344005109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30113344005091 and 30113344005100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176132432 + ... + 176303318.

It is an arithmetic number, because the mean of its divisors is an integer number (1236255912840).

Almost surely, 230113344005125 is an apocalyptic number.

It is an amenable number.

30113344005125 is a deficient number, since it is larger than the sum of its proper divisors (9446845205755).

30113344005125 is a wasteful number, since it uses less digits than its factorization.

30113344005125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245118 (or 245108 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 30113344005125 its reverse (52150044331103), we get a palindrome (82263388336228).

The spelling of 30113344005125 in words is "thirty trillion, one hundred thirteen billion, three hundred forty-four million, five thousand, one hundred twenty-five".

Divisors: 1 5 19 25 95 125 475 2375 74197 170887 370985 854435 1409743 1854925 3246853 4272175 7048715 9274625 16234265 21360875 35243575 81171325 176217875 405856625 12679302739 63396513695 240906752041 316982568475 1204533760205 1584912842375 6022668801025 30113344005125