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2142334205 = 5113110711743
BaseRepresentation
bin111111110110001…
…0110110011111101
312112022011212001022
41333230112303331
513341414143310
6552325353525
7104042353214
oct17754266375
95468155038
102142334205
119aa323440
124b95688a5
13281ac0c9b
1416474a07b
15c812aa55
hex7fb16cfd

2142334205 has 32 divisors (see below), whose sum is σ = 2922283008. Its totient is φ = 1493582400.

The previous prime is 2142334199. The next prime is 2142334217. The reversal of 2142334205 is 5024332412.

It is not a de Polignac number, because 2142334205 - 26 = 2142334141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176564 + ... + 188306.

It is an arithmetic number, because the mean of its divisors is an integer number (91321344).

Almost surely, 22142334205 is an apocalyptic number.

It is an amenable number.

2142334205 is a deficient number, since it is larger than the sum of its proper divisors (779948803).

2142334205 is a wasteful number, since it uses less digits than its factorization.

2142334205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11897.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2142334205 is about 46285.3562695590. The cubic root of 2142334205 is about 1289.1271071349.

Adding to 2142334205 its reverse (5024332412), we get a palindrome (7166666617).

The spelling of 2142334205 in words is "two billion, one hundred forty-two million, three hundred thirty-four thousand, two hundred five".

Divisors: 1 5 11 31 55 107 155 341 535 1177 1705 3317 5885 11743 16585 36487 58715 129173 182435 364033 645865 1256501 1820165 4004363 6282505 13821511 20021815 38951531 69107555 194757655 428466841 2142334205