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2111412134 = 21385395203
BaseRepresentation
bin111110111011001…
…1001011110100110
312110010222211221102
41331312121132212
513311010142014
6545302520102
7103215464336
oct17566313646
95403884842
102111412134
11993923207
124ab136032
132785853c0
141605bb0c6
15c556d8de
hex7dd997a6

2111412134 has 16 divisors (see below), whose sum is σ = 3414777072. Its totient is φ = 973345248.

The previous prime is 2111412109. The next prime is 2111412143. The reversal of 2111412134 is 4312141112.

It is a super-2 number, since 2×21114121342 = 8916122399204867912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25424 + ... + 69779.

It is an arithmetic number, because the mean of its divisors is an integer number (213423567).

Almost surely, 22111412134 is an apocalyptic number.

2111412134 is a deficient number, since it is larger than the sum of its proper divisors (1303364938).

2111412134 is a wasteful number, since it uses less digits than its factorization.

2111412134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96071.

The product of its digits is 192, while the sum is 20.

The square root of 2111412134 is about 45950.1048312188. The cubic root of 2111412134 is about 1282.8946805240.

Adding to 2111412134 its reverse (4312141112), we get a palindrome (6423553246).

The spelling of 2111412134 in words is "two billion, one hundred eleven million, four hundred twelve thousand, one hundred thirty-four".

Divisors: 1 2 13 26 853 1706 11089 22178 95203 190406 1237639 2475278 81208159 162416318 1055706067 2111412134