Search a number
-
+
101011303232231 = 721613667662341
BaseRepresentation
bin10110111101111010000110…
…110110001111001011100111
3111020122120211101202122102112
4112331322012312033023213
5101214432122111412411
6554455541352431235
730163553154605150
oct2675720666171347
9436576741678375
10101011303232231
112a204720351807
12b3b48010a851b
13444942c0c9182
141ad2d8a500927
15ba2808521b8b
hex5bde86d8f2e7

101011303232231 has 8 divisors (see below), whose sum is σ = 115446830879904. Its totient is φ = 86577110952480.

The previous prime is 101011303232221. The next prime is 101011303232239. The reversal of 101011303232231 is 132232303110101.

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 101011303232231 - 214 = 101011303215847 is a prime.

It is a super-2 number, since 2×1010113032322312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101011303232197 and 101011303232206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011303232239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333679880 + ... + 333982461.

It is an arithmetic number, because the mean of its divisors is an integer number (14430853859988).

Almost surely, 2101011303232231 is an apocalyptic number.

101011303232231 is a deficient number, since it is larger than the sum of its proper divisors (14435527647673).

101011303232231 is an equidigital number, since it uses as much as digits as its factorization.

101011303232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667683961.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 101011303232231 its reverse (132232303110101), we get a palindrome (233243606342332).

The spelling of 101011303232231 in words is "one hundred one trillion, eleven billion, three hundred three million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 7 21613 151291 667662341 4673636387 14430186176033 101011303232231