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30201102212303 = 117197398657579
BaseRepresentation
bin1101101110111101111011…
…11110000001110011001111
310221221012022201222122000102
412313132331332001303033
512424303324131243203
6144122110025321315
76234646316112161
oct667367576016317
9127835281878012
1030201102212303
119694240948710
12347921403623b
1313b0c4ac05049
14765a539c4931
153758eedbe888
hex1b77bdf81ccf

30201102212303 has 16 divisors (see below), whose sum is σ = 33755134613760. Its totient is φ = 26789789241600.

The previous prime is 30201102212279. The next prime is 30201102212357. The reversal of 30201102212303 is 30321220110203.

It is not a de Polignac number, because 30201102212303 - 234 = 30183922343119 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 (30201102212383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199253033 + ... + 199404546.

It is an arithmetic number, because the mean of its divisors is an integer number (2109695913360).

Almost surely, 230201102212303 is an apocalyptic number.

30201102212303 is a deficient number, since it is larger than the sum of its proper divisors (3554032401457).

30201102212303 is a wasteful number, since it uses less digits than its factorization.

30201102212303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398657758.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30201102212303 its reverse (30321220110203), we get a palindrome (60522322322506).

The spelling of 30201102212303 in words is "thirty trillion, two hundred one billion, one hundred two million, two hundred twelve thousand, three hundred three".

Divisors: 1 11 71 97 781 1067 6887 75757 398657579 4385233369 28304688109 38669785163 311351569199 425367636793 2745554746573 30201102212303