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103130919999 = 3271929173729
BaseRepresentation
bin110000000001100010…
…1001111010000111111
3100212012101000120001200
41200003011033100333
53142203003414444
6115213325310543
710310452233102
oct1400305172077
9325171016050
10103130919999
113a812796698
1217ba2405453
139957372423
144dc4bc6739
152a3903e969
hex180314f43f

103130919999 has 24 divisors (see below), whose sum is σ = 151228490400. Its totient is φ = 67712225280.

The previous prime is 103130919967. The next prime is 103130920003. The reversal of 103130919999 is 999919031301.

It is not a de Polignac number, because 103130919999 - 25 = 103130919967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103130919929) 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 23 ways as a sum of consecutive naturals, for example, 506767 + ... + 680495.

It is an arithmetic number, because the mean of its divisors is an integer number (6301187100).

Almost surely, 2103130919999 is an apocalyptic number.

103130919999 is a deficient number, since it is larger than the sum of its proper divisors (48097570401).

103130919999 is a wasteful number, since it uses less digits than its factorization.

103130919999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174735 (or 174732 counting only the distinct ones).

The product of its (nonzero) digits is 531441, while the sum is 54.

The spelling of 103130919999 in words is "one hundred three billion, one hundred thirty million, nine hundred nineteen thousand, nine hundred ninety-nine".

Divisors: 1 3 9 71 213 639 929 2787 8361 65959 173729 197877 521187 593631 1563561 12334759 37004277 111012831 161394241 484182723 1452548169 11458991111 34376973333 103130919999