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105050205331 = 1731199336253
BaseRepresentation
bin110000111010101111…
…0101110110010010011
3101001011010111100120121
41201311132232302103
53210120323032311
6120132010251111
710406146004131
oct1416536566223
9331133440517
10105050205331
1140608114115
1218439126a97
139ba1b99016
145127a70751
152aec7abb71
hex18757aec93

105050205331 has 8 divisors (see below), whose sum is σ = 114817682304. Its totient is φ = 95681400960.

The previous prime is 105050205329. The next prime is 105050205341. The reversal of 105050205331 is 133502050501.

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 105050205331 - 21 = 105050205329 is a prime.

It is a super-2 number, since 2×1050502053312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105050205296 and 105050205305.

It is not an unprimeable number, because it can be changed into a prime (105050205311) 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, 99667600 + ... + 99668653.

It is an arithmetic number, because the mean of its divisors is an integer number (14352210288).

Almost surely, 2105050205331 is an apocalyptic number.

105050205331 is a deficient number, since it is larger than the sum of its proper divisors (9767476973).

105050205331 is a wasteful number, since it uses less digits than its factorization.

105050205331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199336301.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 105050205331 its reverse (133502050501), we get a palindrome (238552255832).

The spelling of 105050205331 in words is "one hundred five billion, fifty million, two hundred five thousand, three hundred thirty-one".

Divisors: 1 17 31 527 199336253 3388716301 6179423843 105050205331