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2113200001 = 11351754623
BaseRepresentation
bin111110111110100…
…1101111110000001
312110021100200102201
41331331031332001
513311434400001
6545405113201
7103236621643
oct17575157601
95407320381
102113200001
11994934490
124ab858801
13278a60103
14160924893
15c57c3501
hex7df4df81

2113200001 has 8 divisors (see below), whose sum is σ = 2306006784. Its totient is φ = 1920509520.

The previous prime is 2113199987. The next prime is 2113200029. The reversal of 2113200001 is 1000023112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2113200001 - 29 = 2113199489 is a prime.

It is a super-2 number, since 2×21132000012 = 8931228488452800002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113206001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11376 + ... + 65998.

It is an arithmetic number, because the mean of its divisors is an integer number (288250848).

Almost surely, 22113200001 is an apocalyptic number.

It is an amenable number.

2113200001 is a deficient number, since it is larger than the sum of its proper divisors (192806783).

2113200001 is a wasteful number, since it uses less digits than its factorization.

2113200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58151.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2113200001 is about 45969.5551533839. Note that the first 3 decimals coincide. The cubic root of 2113200001 is about 1283.2566812185.

Adding to 2113200001 its reverse (1000023112), we get a palindrome (3113223113).

The spelling of 2113200001 in words is "two billion, one hundred thirteen million, two hundred thousand, one".

Divisors: 1 11 3517 38687 54623 600853 192109091 2113200001