Search a number
-
+
1030300220131 = 71313782642193
BaseRepresentation
bin11101111111000101010…
…11011011101011100011
310122111101101122002110021
432333202223123223203
5113340023324021011
62105151405214311
7134302541242150
oct16774253335343
93574341562407
101030300220131
11367a47683836
12147819561397
1376206907990
1437c1c6c1227
151bc018e4471
hexefe2adbae3

1030300220131 has 16 divisors (see below), whose sum is σ = 1277317750464. Its totient is φ = 809232344064.

The previous prime is 1030300220111. The next prime is 1030300220149. The reversal of 1030300220131 is 1310220030301.

It is a cyclic number.

It is not a de Polignac number, because 1030300220131 - 25 = 1030300220099 is a prime.

It is a super-2 number, since 2×10303002201312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030300220111) 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, 41308630 + ... + 41333563.

It is an arithmetic number, because the mean of its divisors is an integer number (79832359404).

Almost surely, 21030300220131 is an apocalyptic number.

1030300220131 is a deficient number, since it is larger than the sum of its proper divisors (247017530333).

1030300220131 is a wasteful number, since it uses less digits than its factorization.

1030300220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82642350.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1030300220131 its reverse (1310220030301), we get a palindrome (2340520250432).

The spelling of 1030300220131 in words is "one trillion, thirty billion, three hundred million, two hundred twenty thousand, one hundred thirty-one".

Divisors: 1 7 13 91 137 959 1781 12467 82642193 578495351 1074348509 7520439563 11321980441 79253863087 147185745733 1030300220131