Search a number
-
+
101233130311221 = 343784752948149
BaseRepresentation
bin10111000001001000101100…
…110001011000111000110101
3111021102210101220112211100220
4113001020230301120320311
5101232100422324424341
6555145505200524553
730215565224635026
oct2701105461307065
9437383356484326
10101233130311221
112a28a802a11467
12b42b7aa620759
1344643214a45ac
141add9d13ccc4d
15ba848cd18a66
hex5c122cc58e35

101233130311221 has 8 divisors (see below), whose sum is σ = 138116518874400. Its totient is φ = 65919247644432.

The previous prime is 101233130311207. The next prime is 101233130311223. The reversal of 101233130311221 is 122113031332101.

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

It is not a de Polignac number, because 101233130311221 - 215 = 101233130278453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101233130311191 and 101233130311200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101233130311223) 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, 392376473946 + ... + 392376474203.

It is an arithmetic number, because the mean of its divisors is an integer number (17264564859300).

Almost surely, 2101233130311221 is an apocalyptic number.

It is an amenable number.

101233130311221 is a deficient number, since it is larger than the sum of its proper divisors (36883388563179).

101233130311221 is an equidigital number, since it uses as much as digits as its factorization.

101233130311221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784752948195.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 101233130311221 its reverse (122113031332101), we get a palindrome (223346161643322).

The spelling of 101233130311221 in words is "one hundred one trillion, two hundred thirty-three billion, one hundred thirty million, three hundred eleven thousand, two hundred twenty-one".

Divisors: 1 3 43 129 784752948149 2354258844447 33744376770407 101233130311221