Search a number
-
+
101312020211 = 1031724313567
BaseRepresentation
bin101111001011010101…
…0101011111011110011
3100200111121102212121212
41132112222223323303
53124441334121321
6114313032110335
710214414651213
oct1362652537363
9320447385555
10101312020211
1139a69aa3326
12177752353ab
13972759596c
144c913d0243
15297e50155b
hex1796aabef3

101312020211 has 8 divisors (see below), whose sum is σ = 101431762944. Its totient is φ = 101192321160.

The previous prime is 101312020177. The next prime is 101312020237. The reversal of 101312020211 is 112020213101.

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 101312020211 - 234 = 84132151027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101312025211) 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, 7460750 + ... + 7474316.

It is an arithmetic number, because the mean of its divisors is an integer number (12678970368).

Almost surely, 2101312020211 is an apocalyptic number.

101312020211 is a deficient number, since it is larger than the sum of its proper divisors (119742733).

101312020211 is a wasteful number, since it uses less digits than its factorization.

101312020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21841.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101312020211 its reverse (112020213101), we get a palindrome (213332233312).

The spelling of 101312020211 in words is "one hundred one billion, three hundred twelve million, twenty thousand, two hundred eleven".

Divisors: 1 1031 7243 13567 7467533 13987577 98265781 101312020211