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2152013103 = 362952007
BaseRepresentation
bin1000000001000101…
…0001110100101111
312112222101121000000
42000101101310233
513401403404403
6553313035343
7104220544452
oct20021216457
95488347000
102152013103
11a04834329
12500855b53
13283acc646
14165b49499
15c8ddd7a3
hex80451d2f

2152013103 has 14 divisors (see below), whose sum is σ = 3226544744. Its totient is φ = 1434674916.

The previous prime is 2152013081. The next prime is 2152013137. The reversal of 2152013103 is 3013102512.

It is not a de Polignac number, because 2152013103 - 218 = 2151750959 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 (2152013173) 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 13 ways as a sum of consecutive naturals, for example, 1475275 + ... + 1476732.

Almost surely, 22152013103 is an apocalyptic number.

2152013103 is a deficient number, since it is larger than the sum of its proper divisors (1074531641).

2152013103 is an frugal number, since it uses more digits than its factorization.

2152013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952025 (or 2952010 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2152013103 is about 46389.7952463686. The cubic root of 2152013103 is about 1291.0655825043.

Adding to 2152013103 its reverse (3013102512), we get a palindrome (5165115615).

The spelling of 2152013103 in words is "two billion, one hundred fifty-two million, thirteen thousand, one hundred three".

Divisors: 1 3 9 27 81 243 729 2952007 8856021 26568063 79704189 239112567 717337701 2152013103