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105042060207 = 3276127333349
BaseRepresentation
bin110000111010011111…
…1101010001110101111
3101001010120011112120100
41201310333222032233
53210111231411312
6120131115522143
710406016531330
oct1416477521657
9331116145510
10105042060207
1140603560607
1218436459353
139ba02a6816
145126950287
152aebbed5dc
hex1874fea3af

105042060207 has 24 divisors (see below), whose sum is σ = 176245440800. Its totient is φ = 59040031680.

The previous prime is 105042060199. The next prime is 105042060217. The reversal of 105042060207 is 702060240501.

105042060207 is a `hidden beast` number, since 1 + 0 + 50 + 4 + 2 + 0 + 602 + 0 + 7 = 666.

It is not a de Polignac number, because 105042060207 - 23 = 105042060199 is a prime.

It is a super-2 number, since 2×1050420602072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105042060217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13662832 + ... + 13670517.

Almost surely, 2105042060207 is an apocalyptic number.

105042060207 is a deficient number, since it is larger than the sum of its proper divisors (71203380593).

105042060207 is a wasteful number, since it uses less digits than its factorization.

105042060207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27333423 (or 27333420 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 105042060207 in words is "one hundred five billion, forty-two million, sixty thousand, two hundred seven".

Divisors: 1 3 7 9 21 61 63 183 427 549 1281 3843 27333349 82000047 191333443 246000141 574000329 1667334289 1722000987 5002002867 11671340023 15006008601 35014020069 105042060207