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2120230301 = 74761310513
BaseRepresentation
bin111111001100000…
…0010010110011101
312110202120212012012
41332120002112131
513320234332201
6550215521005
7103353442310
oct17630022635
95422525165
102120230301
119988a6452
124b2089165
1327a352057
14161834977
15c62115bb
hex7e60259d

2120230301 has 16 divisors (see below), whose sum is σ = 2478948864. Its totient is φ = 1775602944.

The previous prime is 2120230291. The next prime is 2120230309. The reversal of 2120230301 is 1030320212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2120230301 - 218 = 2119968157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120230309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196421 + ... + 206933.

It is an arithmetic number, because the mean of its divisors is an integer number (154934304).

Almost surely, 22120230301 is an apocalyptic number.

It is an amenable number.

2120230301 is a deficient number, since it is larger than the sum of its proper divisors (358718563).

2120230301 is a wasteful number, since it uses less digits than its factorization.

2120230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11180.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2120230301 is about 46045.9585740160. The cubic root of 2120230301 is about 1284.6781736312.

Adding to 2120230301 its reverse (1030320212), we get a palindrome (3150550513).

The spelling of 2120230301 in words is "two billion, one hundred twenty million, two hundred thirty thousand, three hundred one".

Divisors: 1 7 47 329 613 4291 10513 28811 73591 201677 494111 3458777 6444469 45111283 302890043 2120230301