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2113020301 = 72943242069
BaseRepresentation
bin111110111110010…
…0010000110001101
312110021000112221011
41331330202012031
513311413122201
6545401205221
7103235243020
oct17574420615
95407015834
102113020301
11994821477
124ab790811
132789c9392
141608b91b7
15c578a151
hex7df2218d

2113020301 has 16 divisors (see below), whose sum is σ = 2556259200. Its totient is φ = 1708031808.

The previous prime is 2113020211. The next prime is 2113020307. The reversal of 2113020301 is 1030203112.

It is not a de Polignac number, because 2113020301 - 215 = 2112987533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113020307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112306 + ... + 129763.

It is an arithmetic number, because the mean of its divisors is an integer number (159766200).

Almost surely, 22113020301 is an apocalyptic number.

It is an amenable number.

2113020301 is a deficient number, since it is larger than the sum of its proper divisors (443238899).

2113020301 is a wasteful number, since it uses less digits than its factorization.

2113020301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242148.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2113020301 is about 45967.6005573491. The cubic root of 2113020301 is about 1283.2203054594.

Adding to 2113020301 its reverse (1030203112), we get a palindrome (3143223413).

The spelling of 2113020301 in words is "two billion, one hundred thirteen million, twenty thousand, three hundred one".

Divisors: 1 7 29 43 203 301 1247 8729 242069 1694483 7020001 10408967 49140007 72862769 301860043 2113020301