Search a number
-
+
2214111401 = 192913928909
BaseRepresentation
bin1000001111111000…
…1010100010101001
312201022020111211222
42003332022202221
514013303031101
61003412031425
7105603431165
oct20376124251
95638214758
102214111401
11a36898737
12519602575
132939326b8
141700b1ca5
15ce5a801b
hex83f8a8a9

2214111401 has 16 divisors (see below), whose sum is σ = 2428440000. Its totient is φ = 2010609216.

The previous prime is 2214111373. The next prime is 2214111421. The reversal of 2214111401 is 1041114122.

It is a cyclic number.

It is not a de Polignac number, because 2214111401 - 26 = 2214111337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2214111401.

It is not an unprimeable number, because it can be changed into a prime (2214111421) 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, 62135 + ... + 91043.

It is an arithmetic number, because the mean of its divisors is an integer number (151777500).

Almost surely, 22214111401 is an apocalyptic number.

It is an amenable number.

2214111401 is a deficient number, since it is larger than the sum of its proper divisors (214328599).

2214111401 is a wasteful number, since it uses less digits than its factorization.

2214111401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29096.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 2214111401 is about 47054.3451872407. The cubic root of 2214111401 is about 1303.3663053270.

Adding to 2214111401 its reverse (1041114122), we get a palindrome (3255225523).

The spelling of 2214111401 in words is "two billion, two hundred fourteen million, one hundred eleven thousand, four hundred one".

Divisors: 1 19 29 139 551 2641 4031 28909 76589 549271 838361 4018351 15928859 76348669 116532179 2214111401