Search a number
-
+
2120140304 = 24132508769
BaseRepresentation
bin111111001011110…
…1100011000010000
312110202102021201222
41332113230120100
513320223442204
6550213544212
7103352616032
oct17627543020
95422367658
102120140304
11998844877
124b2045068
1327a3200b9
1416180dc52
15c61e4abe
hex7e5ec610

2120140304 has 10 divisors (see below), whose sum is σ = 4107771870. Its totient is φ = 1060070144.

The previous prime is 2120140303. The next prime is 2120140357. The reversal of 2120140304 is 4030410212.

It can be written as a sum of positive squares in only one way, i.e., 1516946704 + 603193600 = 38948^2 + 24560^2 .

It is not an unprimeable number, because it can be changed into a prime (2120140303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66254369 + ... + 66254400.

It is an arithmetic number, because the mean of its divisors is an integer number (410777187).

Almost surely, 22120140304 is an apocalyptic number.

It is an amenable number.

2120140304 is a deficient number, since it is larger than the sum of its proper divisors (1987631566).

2120140304 is a wasteful number, since it uses less digits than its factorization.

2120140304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132508777 (or 132508771 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2120140304 is about 46044.9813117564. The cubic root of 2120140304 is about 1284.6599965465.

Adding to 2120140304 its reverse (4030410212), we get a palindrome (6150550516).

The spelling of 2120140304 in words is "two billion, one hundred twenty million, one hundred forty thousand, three hundred four".

Divisors: 1 2 4 8 16 132508769 265017538 530035076 1060070152 2120140304