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2161060102 = 21318248321
BaseRepresentation
bin1000000011001111…
…0010100100000110
312120121102020011001
42000303302210012
513411212410402
6554235003514
7104360464525
oct20063624406
95517366131
102161060102
11a09953493
1250389959a
132859494b6
141670224bc
15c9ac9187
hex80cf2906

2161060102 has 8 divisors (see below), whose sum is σ = 3266335512. Its totient is φ = 1072281600.

The previous prime is 2161060079. The next prime is 2161060117. The reversal of 2161060102 is 2010601612.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2161060102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4123899 + ... + 4124422.

It is an arithmetic number, because the mean of its divisors is an integer number (408291939).

Almost surely, 22161060102 is an apocalyptic number.

2161060102 is a deficient number, since it is larger than the sum of its proper divisors (1105275410).

2161060102 is a wasteful number, since it uses less digits than its factorization.

2161060102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248454.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2161060102 is about 46487.2036371301. The cubic root of 2161060102 is about 1292.8722535548.

Adding to 2161060102 its reverse (2010601612), we get a palindrome (4171661714).

The spelling of 2161060102 in words is "two billion, one hundred sixty-one million, sixty thousand, one hundred two".

Divisors: 1 2 131 262 8248321 16496642 1080530051 2161060102