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130103111111 = 1719140068713
BaseRepresentation
bin111100100101010111…
…1111110110111000111
3110102211002221211110212
41321022233332313013
54112422344023421
6135434001110035
712254035124561
oct1711257766707
9412732854425
10130103111111
11501a38a6026
122126b32831b
13c36536741c
14642306a331
1535b6e2ee5b
hex1e4abfedc7

130103111111 has 8 divisors (see below), whose sum is σ = 138477475584. Its totient is φ = 121808884480.

The previous prime is 130103111087. The next prime is 130103111113. The reversal of 130103111111 is 111111301031.

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 130103111111 - 214 = 130103094727 is a prime.

It is a super-3 number, since 3×1301031111113 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130103111113) 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, 20031110 + ... + 20037603.

It is an arithmetic number, because the mean of its divisors is an integer number (17309684448).

Almost surely, 2130103111111 is an apocalyptic number.

130103111111 is a deficient number, since it is larger than the sum of its proper divisors (8374364473).

130103111111 is a wasteful number, since it uses less digits than its factorization.

130103111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40068921.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 130103111111 its reverse (111111301031), we get a palindrome (241214412142).

It can be divided in two parts, 1301031 and 11111, that multiplied together give a palindrome (14455755441).

The spelling of 130103111111 in words is "one hundred thirty billion, one hundred three million, one hundred eleven thousand, one hundred eleven".

Divisors: 1 17 191 3247 40068713 681168121 7653124183 130103111111