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1010101113 = 32716033351
BaseRepresentation
bin111100001101001…
…110101101111001
32121101200110020100
4330031032231321
54032041213423
6244121550013
734013501130
oct7415165571
92541613210
101010101113
114791a2a0a
12242345309
13131365a88
149821a917
155da29343
hex3c34eb79

1010101113 has 12 divisors (see below), whose sum is σ = 1667468608. Its totient is φ = 577200600.

The previous prime is 1010101109. The next prime is 1010101177. The reversal of 1010101113 is 3111010101.

It is not a de Polignac number, because 1010101113 - 22 = 1010101109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010101095 and 1010101104.

It is not an unprimeable number, because it can be changed into a prime (1010101193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8016613 + ... + 8016738.

Almost surely, 21010101113 is an apocalyptic number.

It is an amenable number.

1010101113 is a deficient number, since it is larger than the sum of its proper divisors (657367495).

1010101113 is a wasteful number, since it uses less digits than its factorization.

1010101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16033364 (or 16033361 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 1010101113 is about 31782.0879270069. The cubic root of 1010101113 is about 1003.3557639186.

Adding to 1010101113 its reverse (3111010101), we get a palindrome (4121111214).

The spelling of 1010101113 in words is "one billion, ten million, one hundred one thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 63 16033351 48100053 112233457 144300159 336700371 1010101113