[go: up one dir, main page]

Search a number
-
+
2142044014 = 211312711427
BaseRepresentation
bin111111110101100…
…1111111101101110
312112021122002222111
41333223033331232
513341330402024
6552315234234
7104040034165
oct17753177556
95467562874
102142044014
119aa145410
124b944897a
13281a1bb86
141646b23dc
15c80bea94
hex7facff6e

2142044014 has 48 divisors (see below), whose sum is σ = 3675466368. Its totient is φ = 928326000.

The previous prime is 2142043991. The next prime is 2142044017. The reversal of 2142044014 is 4104402412.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142044017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1500369 + ... + 1501795.

It is an arithmetic number, because the mean of its divisors is an integer number (76572216).

Almost surely, 22142044014 is an apocalyptic number.

2142044014 is a deficient number, since it is larger than the sum of its proper divisors (1533422354).

2142044014 is a wasteful number, since it uses less digits than its factorization.

2142044014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2142044014 is about 46282.2213598267. The cubic root of 2142044014 is about 1289.0688980445.

Adding to 2142044014 its reverse (4104402412), we get a palindrome (6246446426).

The spelling of 2142044014 in words is "two billion, one hundred forty-two million, forty-four thousand, fourteen".

Divisors: 1 2 11 22 31 62 71 142 341 682 781 961 1427 1562 1922 2201 2854 4402 10571 15697 21142 24211 31394 44237 48422 68231 88474 101317 136462 202634 486607 750541 973214 1114487 1371347 1501082 2228974 2742694 3140827 6281654 15084817 30169634 34549097 69098194 97365637 194731274 1071022007 2142044014