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1013102111 = 7417734649
BaseRepresentation
bin111100011000101…
…011011000011111
32121121022220211102
4330120223120133
54033323231421
6244310143315
734051140320
oct7430533037
92547286742
101013102111
1147a96267a
12243351b3b
13131b76a08
149879c447
155de1d60b
hex3c62b61f

1013102111 has 8 divisors (see below), whose sum is σ = 1158141600. Its totient is φ = 868140288.

The previous prime is 1013102099. The next prime is 1013102117. The reversal of 1013102111 is 1112013101.

It is a happy number.

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 1013102111 - 222 = 1008907807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013102092 and 1013102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013102117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11915 + ... + 46563.

It is an arithmetic number, because the mean of its divisors is an integer number (144767700).

Almost surely, 21013102111 is an apocalyptic number.

1013102111 is a deficient number, since it is larger than the sum of its proper divisors (145039489).

1013102111 is an equidigital number, since it uses as much as digits as its factorization.

1013102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38833.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1013102111 is about 31829.2650087934. The cubic root of 1013102111 is about 1004.3484340467.

Adding to 1013102111 its reverse (1112013101), we get a palindrome (2125115212).

The spelling of 1013102111 in words is "one billion, thirteen million, one hundred two thousand, one hundred eleven".

Divisors: 1 7 4177 29239 34649 242543 144728873 1013102111