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103300131021 = 3313730020381
BaseRepresentation
bin110000000110100101…
…0101110100011001101
3100212122011102100221120
41200031022232203031
53143024313143041
6115242212151153
710314605424513
oct1401512564315
9325564370846
10103300131021
113a89a25a40a
121802b0084b9
1399834395a9
144ddd4724b3
152a48d16366
hex180d2ae8cd

103300131021 has 16 divisors (see below), whose sum is σ = 146019138048. Its totient is φ = 64844020800.

The previous prime is 103300130987. The next prime is 103300131037. The reversal of 103300131021 is 120131003301.

It is not a de Polignac number, because 103300131021 - 29 = 103300130509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103300131071) 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 15 ways as a sum of consecutive naturals, for example, 15006750 + ... + 15013631.

It is an arithmetic number, because the mean of its divisors is an integer number (9126196128).

Almost surely, 2103300131021 is an apocalyptic number.

It is an amenable number.

103300131021 is a deficient number, since it is larger than the sum of its proper divisors (42719007027).

103300131021 is a wasteful number, since it uses less digits than its factorization.

103300131021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30020452.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103300131021 its reverse (120131003301), we get a palindrome (223431134322).

The spelling of 103300131021 in words is "one hundred three billion, three hundred million, one hundred thirty-one thousand, twenty-one".

Divisors: 1 3 31 37 93 111 1147 3441 30020381 90061143 930631811 1110754097 2791895433 3332262291 34433377007 103300131021