Search a number
-
+
10130331031231 = 63629159209339
BaseRepresentation
bin1001001101101010011011…
…0010000101011010111111
31022212110011012001121221011
42103122212302011122333
52311433404220444411
633313450531220051
72063615022003265
oct223324662053277
938773135047834
1010130331031231
113256281851884
1211773ab447627
135863947a4308
1427044c568435
151287a6d94c21
hex936a6c856bf

10130331031231 has 4 divisors (see below), whose sum is σ = 10130490304200. Its totient is φ = 10130171758264.

The previous prime is 10130331031111. The next prime is 10130331031237. The reversal of 10130331031231 is 13213013303101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10130331031231 - 221 = 10130328934079 is a prime.

It is a super-3 number, since 3×101303310312313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130331031237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79541041 + ... + 79668298.

It is an arithmetic number, because the mean of its divisors is an integer number (2532622576050).

Almost surely, 210130331031231 is an apocalyptic number.

10130331031231 is a deficient number, since it is larger than the sum of its proper divisors (159272969).

10130331031231 is an equidigital number, since it uses as much as digits as its factorization.

10130331031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159272968.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 10130331031231 its reverse (13213013303101), we get a palindrome (23343344334332).

The spelling of 10130331031231 in words is "ten trillion, one hundred thirty billion, three hundred thirty-one million, thirty-one thousand, two hundred thirty-one".

Divisors: 1 63629 159209339 10130331031231