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2301020109 = 332913122433
BaseRepresentation
bin1000100100100110…
…1100011111001101
312221100202221012000
42021021230133031
514203030120414
61020154502513
7111010230303
oct21111543715
95840687160
102301020109
11a80958513
12542734a39
132a894157b
1417b856273
15d7023b09
hex8926c7cd

2301020109 has 32 divisors (see below), whose sum is σ = 3553545600. Its totient is φ = 1469744640.

The previous prime is 2301020089. The next prime is 2301020131. The reversal of 2301020109 is 9010201032.

It is a happy number.

2301020109 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-2301020109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2301020091 and 2301020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301020149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91357 + ... + 113789.

It is an arithmetic number, because the mean of its divisors is an integer number (111048300).

Almost surely, 22301020109 is an apocalyptic number.

2301020109 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2301020109 is a deficient number, since it is larger than the sum of its proper divisors (1252525491).

2301020109 is a wasteful number, since it uses less digits than its factorization.

2301020109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22602 (or 22596 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2301020109 is about 47968.9494256441. The cubic root of 2301020109 is about 1320.2012451434.

The spelling of 2301020109 in words is "two billion, three hundred one million, twenty thousand, one hundred nine".

Divisors: 1 3 9 27 29 87 131 261 393 783 1179 3537 3799 11397 22433 34191 67299 102573 201897 605691 650557 1951671 2938723 5855013 8816169 17565039 26448507 79345521 85222967 255668901 767006703 2301020109