Search a number
-
+
2148259103 = 15713683179
BaseRepresentation
bin1000000000001011…
…1101010100011111
312112201022212110222
42000002331110133
513344423242403
6553100351555
7104143621034
oct20002752437
95481285428
102148259103
11a026aa951
124bb5455bb
132830b6a43
1416544d38b
15c88eb338
hex800bd51f

2148259103 has 4 divisors (see below), whose sum is σ = 2161942440. Its totient is φ = 2134575768.

The previous prime is 2148259067. The next prime is 2148259121. The reversal of 2148259103 is 3019528412.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2148259103 - 218 = 2147996959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148219103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6841433 + ... + 6841746.

It is an arithmetic number, because the mean of its divisors is an integer number (540485610).

Almost surely, 22148259103 is an apocalyptic number.

2148259103 is a deficient number, since it is larger than the sum of its proper divisors (13683337).

2148259103 is a wasteful number, since it uses less digits than its factorization.

2148259103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13683336.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2148259103 is about 46349.3161006719. The cubic root of 2148259103 is about 1290.3144282917.

The spelling of 2148259103 in words is "two billion, one hundred forty-eight million, two hundred fifty-nine thousand, one hundred three".

Divisors: 1 157 13683179 2148259103