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2101407011 = 111910054579
BaseRepresentation
bin111110101000000…
…1110110100100011
312102110011112111022
41331100032310203
513300430011021
6544304240055
7103034444024
oct17520166443
95373145438
102101407011
1198920a210
124a791002b
13276491402
1415d134c4b
15c47441ab
hex7d40ed23

2101407011 has 8 divisors (see below), whose sum is σ = 2413099200. Its totient is φ = 1809824040.

The previous prime is 2101407001. The next prime is 2101407023. The reversal of 2101407011 is 1107041012.

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 2101407011 - 210 = 2101405987 is a prime.

It is a super-2 number, since 2×21014070112 = 8831822851759908242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101407001) 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, 5027081 + ... + 5027498.

It is an arithmetic number, because the mean of its divisors is an integer number (301637400).

Almost surely, 22101407011 is an apocalyptic number.

2101407011 is a deficient number, since it is larger than the sum of its proper divisors (311692189).

2101407011 is a wasteful number, since it uses less digits than its factorization.

2101407011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054609.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 2101407011 is about 45841.1061275794. The cubic root of 2101407011 is about 1280.8650993873.

Adding to 2101407011 its reverse (1107041012), we get a palindrome (3208448023).

The spelling of 2101407011 in words is "two billion, one hundred one million, four hundred seven thousand, eleven".

Divisors: 1 11 19 209 10054579 110600369 191037001 2101407011