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2113310101 = 7717335801
BaseRepresentation
bin111110111110110…
…1000110110010101
312110021120021110111
41331331220312111
513312001410401
6545411323021
7103240560640
oct17575506625
95407507414
102113310101
119949aa181
124ab8b0471
13278a9b266
14160952a57
15c57e5e51
hex7df68d95

2113310101 has 16 divisors (see below), whose sum is σ = 2452992768. Its totient is φ = 1783152000.

The previous prime is 2113310071. The next prime is 2113310113. The reversal of 2113310101 is 1010133112.

It is not a de Polignac number, because 2113310101 - 27 = 2113309973 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 (2113310161) 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, 361401 + ... + 367201.

It is an arithmetic number, because the mean of its divisors is an integer number (153312048).

Almost surely, 22113310101 is an apocalyptic number.

It is an amenable number.

2113310101 is a deficient number, since it is larger than the sum of its proper divisors (339682667).

2113310101 is an equidigital number, since it uses as much as digits as its factorization.

2113310101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2113310101 is about 45970.7526694963. The cubic root of 2113310101 is about 1283.2789671840.

Adding to 2113310101 its reverse (1010133112), we get a palindrome (3123443213).

The spelling of 2113310101 in words is "two billion, one hundred thirteen million, three hundred ten thousand, one hundred one".

Divisors: 1 7 71 497 733 5131 5801 40607 52043 364301 411871 2883097 4252133 29764931 301901443 2113310101