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10105412161 = 133672118091
BaseRepresentation
bin10010110100101010…
…00101101001000001
3222002021010010102111
421122111011221001
5131143441142121
64350430015321
7505264405015
oct113225055101
928067103374
1010105412161
1143162727a9
121b60347541
13c507a7530
146bc162545
153e22812e1
hex25a545a41

10105412161 has 8 divisors (see below), whose sum is σ = 10912409984. Its totient is φ = 9302651280.

The previous prime is 10105412159. The next prime is 10105412183. The reversal of 10105412161 is 16121450101.

It is a happy number.

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

It is not a de Polignac number, because 10105412161 - 21 = 10105412159 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10105412861) 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, 1054275 + ... + 1063816.

It is an arithmetic number, because the mean of its divisors is an integer number (1364051248).

Almost surely, 210105412161 is an apocalyptic number.

It is an amenable number.

10105412161 is a deficient number, since it is larger than the sum of its proper divisors (806997823).

10105412161 is a wasteful number, since it uses less digits than its factorization.

10105412161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118471.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 10105412161 its reverse (16121450101), we get a palindrome (26226862262).

The spelling of 10105412161 in words is "ten billion, one hundred five million, four hundred twelve thousand, one hundred sixty-one".

Divisors: 1 13 367 4771 2118091 27535183 777339397 10105412161