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30027780027753 = 321918234566637
BaseRepresentation
bin1101101001111011000110…
…01010010111010101101001
310221022121221121201101102220
412310331203022113111221
512413433343141342003
6143510323253344253
76216302244623604
oct664754312272551
9127277847641386
1030027780027753
11962778a004082
12344b702938089
13139a7b88cc0b1
1475b4d0a3933b
15371158a8d353
hex1b4f63297569

30027780027753 has 8 divisors (see below), whose sum is σ = 40037067070848. Its totient is φ = 20018506501584.

The previous prime is 30027780027697. The next prime is 30027780027757. The reversal of 30027780027753 is 35772008772003.

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

It is not a de Polignac number, because 30027780027753 - 213 = 30027780019561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30027780027696 and 30027780027705.

It is not an unprimeable number, because it can be changed into a prime (30027780027757) 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, 4292151 + ... + 8858787.

It is an arithmetic number, because the mean of its divisors is an integer number (5004633383856).

Almost surely, 230027780027753 is an apocalyptic number.

It is an amenable number.

30027780027753 is a deficient number, since it is larger than the sum of its proper divisors (10009287043095).

30027780027753 is a wasteful number, since it uses less digits than its factorization.

30027780027753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6758463.

The product of its (nonzero) digits is 3457440, while the sum is 51.

Adding to 30027780027753 its reverse (35772008772003), we get a palindrome (65799788799756).

The spelling of 30027780027753 in words is "thirty trillion, twenty-seven billion, seven hundred eighty million, twenty-seven thousand, seven hundred fifty-three".

Divisors: 1 3 2191823 4566637 6575469 13699911 10009260009251 30027780027753