Search a number
-
+
214142232134 = 21571747390373
BaseRepresentation
bin1100011101101111011…
…1110010011001000110
3202110201221101111212202
43013123313302121012
512002030402412014
6242213043114502
721320433640325
oct3073367623106
9673657344782
10214142232134
11828a9786556
1235603972a32
131726923a37c
14a5164200bc
155884d003de
hex31dbdf2646

214142232134 has 16 divisors (see below), whose sum is σ = 323445158448. Its totient is φ = 106327963872.

The previous prime is 214142232133. The next prime is 214142232137. The reversal of 214142232134 is 431232241412.

It is a junction number, because it is equal to n+sod(n) for n = 214142232097 and 214142232106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214142232131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353372 + ... + 743744.

It is an arithmetic number, because the mean of its divisors is an integer number (20215322403).

Almost surely, 2214142232134 is an apocalyptic number.

214142232134 is a deficient number, since it is larger than the sum of its proper divisors (109302926314).

214142232134 is a wasteful number, since it uses less digits than its factorization.

214142232134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392279.

The product of its digits is 9216, while the sum is 29.

Adding to 214142232134 its reverse (431232241412), we get a palindrome (645374473546).

The spelling of 214142232134 in words is "two hundred fourteen billion, one hundred forty-two million, two hundred thirty-two thousand, one hundred thirty-four".

Divisors: 1 2 157 314 1747 3494 274279 390373 548558 780746 61288561 122577122 681981631 1363963262 107071116067 214142232134