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1214005134 = 23296977041
BaseRepresentation
bin100100001011100…
…0011111110001110
310010121100211222010
41020113003332032
54441241131014
6320244202050
742040605366
oct11027037616
93117324863
101214005134
11573302031
1229a699326
13164689044
14b73379a6
15718a5359
hex485c3f8e

1214005134 has 16 divisors (see below), whose sum is σ = 2511735120. Its totient is φ = 390714240.

The previous prime is 1214005129. The next prime is 1214005147. The reversal of 1214005134 is 4315004121.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214005134.

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, 3488347 + ... + 3488694.

It is an arithmetic number, because the mean of its divisors is an integer number (156983445).

Almost surely, 21214005134 is an apocalyptic number.

1214005134 is an abundant number, since it is smaller than the sum of its proper divisors (1297729986).

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

1214005134 is a wasteful number, since it uses less digits than its factorization.

1214005134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6977075.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1214005134 is about 34842.5764546768. The cubic root of 1214005134 is about 1066.7766663686.

Adding to 1214005134 its reverse (4315004121), we get a palindrome (5529009255).

The spelling of 1214005134 in words is "one billion, two hundred fourteen million, five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 29 58 87 174 6977041 13954082 20931123 41862246 202334189 404668378 607002567 1214005134