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2061504016101 = 321023592237771
BaseRepresentation
bin11101111111111011001…
…101101110111011100101
321022002002202111120221100
4131333323031232323211
5232233430012003401
64215013013310313
7301636664005245
oct35777315567345
97262082446840
102061504016101
11725308301462
12293649635399
1311c52578b7ca
1471ac4dadb25
15389577beb86
hex1dffb36eee5

2061504016101 has 12 divisors (see below), whose sum is σ = 2977758444960. Its totient is φ = 1374321969960.

The previous prime is 2061504016069. The next prime is 2061504016111. The reversal of 2061504016101 is 1016104051602.

2061504016101 is a `hidden beast` number, since 2 + 0 + 6 + 1 + 5 + 0 + 40 + 1 + 610 + 1 = 666.

It is not a de Polignac number, because 2061504016101 - 25 = 2061504016069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061504016111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197655 + ... + 2040116.

It is an arithmetic number, because the mean of its divisors is an integer number (248146537080).

Almost surely, 22061504016101 is an apocalyptic number.

It is an amenable number.

2061504016101 is a deficient number, since it is larger than the sum of its proper divisors (916254428859).

2061504016101 is a wasteful number, since it uses less digits than its factorization.

2061504016101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340136 (or 2340133 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 2061504016101 its reverse (1016104051602), we get a palindrome (3077608067703).

The spelling of 2061504016101 in words is "two trillion, sixty-one billion, five hundred four million, sixteen thousand, one hundred one".

Divisors: 1 3 9 102359 307077 921231 2237771 6713313 20139939 229056001789 687168005367 2061504016101