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2148724103 = 67266312043
BaseRepresentation
bin1000000000010010…
…1110110110000111
312112202012111100012
42000010232312013
513400033132403
6553114340435
7104150565521
oct20004566607
95482174305
102148724103
11a02998249
124bb72a71b
1328321a5a6
14165530a11
15c898ded8
hex8012ed87

2148724103 has 8 divisors (see below), whose sum is σ = 2181794688. Its totient is φ = 2115683064.

The previous prime is 2148724093. The next prime is 2148724159. The reversal of 2148724103 is 3014278412.

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 2148724103 - 28 = 2148723847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2148724103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148724703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172400 + ... + 184442.

It is an arithmetic number, because the mean of its divisors is an integer number (272724336).

Almost surely, 22148724103 is an apocalyptic number.

2148724103 is a deficient number, since it is larger than the sum of its proper divisors (33070585).

2148724103 is a wasteful number, since it uses less digits than its factorization.

2148724103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14773.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2148724103 is about 46354.3320844989. The cubic root of 2148724103 is about 1290.4075196268.

The spelling of 2148724103 in words is "two billion, one hundred forty-eight million, seven hundred twenty-four thousand, one hundred three".

Divisors: 1 67 2663 12043 178421 806881 32070509 2148724103