Search a number
-
+
2140233102 = 232727416197
BaseRepresentation
bin111111110010001…
…0101110110001110
312112011020002212200
41333210111312032
513340344424402
6552212342330
7104015452440
oct17744256616
95464202780
102140233102
119a9118897
124b89149a6
13281536827
14164360490
15c7d6321c
hex7f915d8e

2140233102 has 48 divisors (see below), whose sum is σ = 5302413792. Its totient is φ = 611173440.

The previous prime is 2140233013. The next prime is 2140233113. The reversal of 2140233102 is 2013320412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342268 + ... + 348464.

It is an arithmetic number, because the mean of its divisors is an integer number (110466954).

Almost surely, 22140233102 is an apocalyptic number.

2140233102 is an abundant number, since it is smaller than the sum of its proper divisors (3162180690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140233102 is a wasteful number, since it uses less digits than its factorization.

2140233102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953 (or 8950 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2140233102 is about 46262.6534258466. The cubic root of 2140233102 is about 1288.7055303963.

Adding to 2140233102 its reverse (2013320412), we get a palindrome (4153553514).

The spelling of 2140233102 in words is "two billion, one hundred forty million, two hundred thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 2741 5482 6197 8223 12394 16446 18591 19187 24669 37182 38374 43379 49338 55773 57561 86758 111546 115122 130137 172683 260274 345366 390411 780822 16985977 33971954 50957931 101915862 118901839 152873793 237803678 305747586 356705517 713411034 1070116551 2140233102