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30123120201033 = 314629968633689
BaseRepresentation
bin1101101100101100101011…
…11000010000110101001001
310221122202001001002000010210
412312112111320100311021
512422014122232413113
6144022212000231333
76226216000003506
oct666262570206511
9127582031060123
1030123120201033
119664164055412
12346609000b549
1313a67a0ba5402
14761d76c684ad
15373888b686c3
hex1b6595e10d49

30123120201033 has 8 divisors (see below), whose sum is σ = 40164435388000. Its totient is φ = 20081942574048.

The previous prime is 30123120201011. The next prime is 30123120201121. The reversal of 30123120201033 is 33010202132103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30123120201033 - 222 = 30123116006729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30123120202033) 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, 33877948 + ... + 34755741.

It is an arithmetic number, because the mean of its divisors is an integer number (5020554423500).

Almost surely, 230123120201033 is an apocalyptic number.

It is an amenable number.

30123120201033 is a deficient number, since it is larger than the sum of its proper divisors (10041315186967).

30123120201033 is a wasteful number, since it uses less digits than its factorization.

30123120201033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68779991.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30123120201033 its reverse (33010202132103), we get a palindrome (63133322333136).

The spelling of 30123120201033 in words is "thirty trillion, one hundred twenty-three billion, one hundred twenty million, two hundred one thousand, thirty-three".

Divisors: 1 3 146299 438897 68633689 205901067 10041040067011 30123120201033