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2131114104 = 233371409467
BaseRepresentation
bin111111100000110…
…0011100001111000
312111112001210222000
41333001203201320
513331031122404
6551245101000
7103545112440
oct17701434170
95445053860
102131114104
119a3a5a629
124b5857760
1327c692c82
14163069120
15c7161339
hex7f063878

2131114104 has 64 divisors (see below), whose sum is σ = 6765446400. Its totient is φ = 608889312.

The previous prime is 2131114103. The next prime is 2131114129. The reversal of 2131114104 is 4014111312.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131114103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703222 + ... + 706245.

It is an arithmetic number, because the mean of its divisors is an integer number (105710100).

Almost surely, 22131114104 is an apocalyptic number.

2131114104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2131114104 is an abundant number, since it is smaller than the sum of its proper divisors (4634332296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131114104 is a wasteful number, since it uses less digits than its factorization.

2131114104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409489 (or 1409479 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2131114104 is about 46163.9914218864. The cubic root of 2131114104 is about 1286.8726407733.

Adding to 2131114104 its reverse (4014111312), we get a palindrome (6145225416).

The spelling of 2131114104 in words is "two billion, one hundred thirty-one million, one hundred fourteen thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 1409467 2818934 4228401 5637868 8456802 9866269 11275736 12685203 16913604 19732538 25370406 29598807 33827208 38055609 39465076 50740812 59197614 76111218 78930152 88796421 101481624 118395228 152222436 177592842 236790456 266389263 304444872 355185684 532778526 710371368 1065557052 2131114104