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101003120030 = 2582021123143
BaseRepresentation
bin101111000010001000…
…0010100110110011110
3100122201002012010020102
41132010100110312132
53123323244320110
6114222235221102
710203644232461
oct1360420246636
9318632163212
10101003120030
11399206a001a
12176a98a7792
1396a859caa7
144c623812d8
1529623355a5
hex1784414d9e

101003120030 has 16 divisors (see below), whose sum is σ = 181809309024. Its totient is φ = 40400427360.

The previous prime is 101003120027. The next prime is 101003120039. The reversal of 101003120030 is 30021300101.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101003119993 and 101003120020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101003120039) 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, 758639 + ... + 881781.

It is an arithmetic number, because the mean of its divisors is an integer number (11363081814).

Almost surely, 2101003120030 is an apocalyptic number.

101003120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101003120030 is a deficient number, since it is larger than the sum of its proper divisors (80806188994).

101003120030 is a wasteful number, since it uses less digits than its factorization.

101003120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205171.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 101003120030 its reverse (30021300101), we get a palindrome (131024420131).

The spelling of 101003120030 in words is "one hundred one billion, three million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 82021 123143 164042 246286 410105 615715 820210 1231430 10100312003 20200624006 50501560015 101003120030