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2104002101 = 18122352127
BaseRepresentation
bin111110101101000…
…1000011000110101
312102122001101021202
41331122020120311
513302111031401
6544440022245
7103065502625
oct17532103065
95378041252
102104002101
1198a721a13
124a8761985
13276b8c676
1415d60c885
15c4aa806b
hex7d688635

2104002101 has 8 divisors (see below), whose sum is σ = 2125154304. Its totient is φ = 2082954960.

The previous prime is 2104002091. The next prime is 2104002149. The reversal of 2104002101 is 1012004012.

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 2104002101 - 26 = 2104002037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104002401) 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, 14300 + ... + 66426.

It is an arithmetic number, because the mean of its divisors is an integer number (265644288).

Almost surely, 22104002101 is an apocalyptic number.

It is an amenable number.

2104002101 is a deficient number, since it is larger than the sum of its proper divisors (21152203).

2104002101 is a wasteful number, since it uses less digits than its factorization.

2104002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52531.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2104002101 is about 45869.4026667015. The cubic root of 2104002101 is about 1281.3921419585.

Adding to 2104002101 its reverse (1012004012), we get a palindrome (3116006113).

The spelling of 2104002101 in words is "two billion, one hundred four million, two thousand, one hundred one".

Divisors: 1 181 223 40363 52127 9434987 11624321 2104002101