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2130113103 = 37179277457
BaseRepresentation
bin111111011110110…
…1111001001001111
312111110011221211220
41332331233021033
513330302104403
6551211414423
7103533443166
oct17675571117
95443157756
102130113103
119a3436558
124b5454413
1327c402471
14162c883dd
15c7014953
hex7ef6f24f

2130113103 has 32 divisors (see below), whose sum is σ = 2933544960. Its totient is φ = 1374347520.

The previous prime is 2130113081. The next prime is 2130113149. The reversal of 2130113103 is 3013110312.

It is not a de Polignac number, because 2130113103 - 210 = 2130112079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130113173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4660851 + ... + 4661307.

It is an arithmetic number, because the mean of its divisors is an integer number (91673280).

Almost surely, 22130113103 is an apocalyptic number.

2130113103 is a deficient number, since it is larger than the sum of its proper divisors (803431857).

2130113103 is a wasteful number, since it uses less digits than its factorization.

2130113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2130113103 is about 46153.1483541481. The cubic root of 2130113103 is about 1286.6711244965.

Adding to 2130113103 its reverse (3013110312), we get a palindrome (5143223415).

The spelling of 2130113103 in words is "two billion, one hundred thirty million, one hundred thirteen thousand, one hundred three".

Divisors: 1 3 71 79 213 237 277 457 831 1371 5609 16827 19667 21883 32447 36103 59001 65649 97341 108309 126589 379767 1553693 2563313 4661079 7689939 8987819 10000531 26963457 30001593 710037701 2130113103