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30202220230103 = 311098938212557
BaseRepresentation
bin1101101111000000000001…
…00110111011010111010111
310221221022012122201211010002
412313200000212323113113
512424313121334330403
6144122413004321515
76235016113110245
oct667400046732727
9127838178654102
1030202220230103
119694764a49a69
12347948654329b
1313b1098723b3c
14765b1c293795
15375968114188
hex1b78009bb5d7

30202220230103 has 8 divisors (see below), whose sum is σ = 31462508204160. Its totient is φ = 28959808681440.

The previous prime is 30202220230099. The next prime is 30202220230121. The reversal of 30202220230103 is 30103202220203.

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 30202220230103 - 22 = 30202220230099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202220230123) 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, 4469102900 + ... + 4469109657.

It is an arithmetic number, because the mean of its divisors is an integer number (3932813525520).

Almost surely, 230202220230103 is an apocalyptic number.

30202220230103 is a deficient number, since it is larger than the sum of its proper divisors (1260287974057).

30202220230103 is a wasteful number, since it uses less digits than its factorization.

30202220230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8938212697.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30202220230103 its reverse (30103202220203), we get a palindrome (60305422450306).

The spelling of 30202220230103 in words is "thirty trillion, two hundred two billion, two hundred twenty million, two hundred thirty thousand, one hundred three".

Divisors: 1 31 109 3379 8938212557 277084589267 974265168713 30202220230103