Search a number
-
+
1130130112021 = 23138401355027
BaseRepresentation
bin10000011100100001000…
…000001111111000010101
311000001001201012001020121
4100130201000033320111
5122004001302041041
62223101414231541
7144435451311511
oct20344100177025
94001051161217
101130130112021
113a6315a93119
1216303a3555b1
13827560c7b21
143c9acd01141
151e5e5c2b7d1
hex1072100fe15

1130130112021 has 8 divisors (see below), whose sum is σ = 1179278046144. Its totient is φ = 1080983164800.

The previous prime is 1130130111989. The next prime is 1130130112031. The reversal of 1130130112021 is 1202110310311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130130112021 - 25 = 1130130111989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130130111986 and 1130130112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130130112031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3005710 + ... + 3360736.

It is an arithmetic number, because the mean of its divisors is an integer number (147409755768).

Almost surely, 21130130112021 is an apocalyptic number.

It is an amenable number.

1130130112021 is a deficient number, since it is larger than the sum of its proper divisors (49147934123).

1130130112021 is a wasteful number, since it uses less digits than its factorization.

1130130112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493451.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1130130112021 its reverse (1202110310311), we get a palindrome (2332240422332).

The spelling of 1130130112021 in words is "one trillion, one hundred thirty billion, one hundred thirty million, one hundred twelve thousand, twenty-one".

Divisors: 1 23 138401 355027 3183223 8165621 49136091827 1130130112021