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2214312542 = 213149571583
BaseRepresentation
bin1000001111111011…
…1011101001011110
312201022121201202122
42003332323221132
514013331000132
61003420222542
7105605226461
oct20376735136
95638551678
102214312542
11a36a15872
1251969aa52
132939a3110
141701252d8
15ce5e7912
hex83fbba5e

2214312542 has 16 divisors (see below), whose sum is σ = 3600979200. Its totient is φ = 1015129632.

The previous prime is 2214312533. The next prime is 2214312559. The reversal of 2214312542 is 2452134122.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 281918 + ... + 289665.

It is an arithmetic number, because the mean of its divisors is an integer number (225061200).

Almost surely, 22214312542 is an apocalyptic number.

2214312542 is a deficient number, since it is larger than the sum of its proper divisors (1386666658).

2214312542 is a wasteful number, since it uses less digits than its factorization.

2214312542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571747.

The product of its digits is 3840, while the sum is 26.

The square root of 2214312542 is about 47056.4824652247. The cubic root of 2214312542 is about 1303.4057722457.

Adding to 2214312542 its reverse (2452134122), we get a palindrome (4666446664).

The spelling of 2214312542 in words is "two billion, two hundred fourteen million, three hundred twelve thousand, five hundred forty-two".

Divisors: 1 2 13 26 149 298 1937 3874 571583 1143166 7430579 14861158 85165867 170331734 1107156271 2214312542