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2104252151 = 29197368327
BaseRepresentation
bin111110101101100…
…0101011011110111
312102122112002021212
41331123011123313
513302142032101
6544445232035
7103100563631
oct17533053367
95378462255
102104252151
1198a882871
124a886261b
13276c49421
1415d675a51
15c4b071bb
hex7d6c56f7

2104252151 has 8 divisors (see below), whose sum is σ = 2187868320. Its totient is φ = 2021373088.

The previous prime is 2104252133. The next prime is 2104252177. The reversal of 2104252151 is 1512524012.

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 2104252151 - 222 = 2100057847 is a prime.

It is a super-2 number, since 2×21042521512 = 8855754229976253602, which 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 (2104252121) 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, 178451 + ... + 189876.

It is an arithmetic number, because the mean of its divisors is an integer number (273483540).

Almost surely, 22104252151 is an apocalyptic number.

2104252151 is a deficient number, since it is larger than the sum of its proper divisors (83616169).

2104252151 is a wasteful number, since it uses less digits than its factorization.

2104252151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368553.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2104252151 is about 45872.1282588894. The cubic root of 2104252151 is about 1281.4429022711.

Adding to 2104252151 its reverse (1512524012), we get a palindrome (3616776163).

The spelling of 2104252151 in words is "two billion, one hundred four million, two hundred fifty-two thousand, one hundred fifty-one".

Divisors: 1 29 197 5713 368327 10681483 72560419 2104252151