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30201020233023 = 3251191707209213
BaseRepresentation
bin1101101110111101110010…
…00101010011010100111111
310221221012010000201122120210
412313132321011103110333
512424303142134424043
6144122053540243503
76234644302233423
oct667367105232477
9127835100648523
1030201020233023
1196941a9645442
1234791b06a0593
1313b0c36c30ab3
14765a46b64b83
153758e7ac9633
hex1b77b915353f

30201020233023 has 16 divisors (see below), whose sum is σ = 40428861492096. Its totient is φ = 20053597836000.

The previous prime is 30201020232983. The next prime is 30201020233073. The reversal of 30201020233023 is 32033202010203.

It is not a de Polignac number, because 30201020233023 - 217 = 30201020101951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201020233073) 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, 144250765 + ... + 144459977.

It is an arithmetic number, because the mean of its divisors is an integer number (2526803843256).

Almost surely, 230201020233023 is an apocalyptic number.

30201020233023 is a deficient number, since it is larger than the sum of its proper divisors (10227841259073).

30201020233023 is a wasteful number, since it uses less digits than its factorization.

30201020233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401174.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30201020233023 its reverse (32033202010203), we get a palindrome (62234222243226).

The spelling of 30201020233023 in words is "thirty trillion, two hundred one billion, twenty million, two hundred thirty-three thousand, twenty-three".

Divisors: 1 3 251 753 191707 209213 575121 627639 48118457 52512463 144355371 157537389 40107596591 120322789773 10067006744341 30201020233023