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30069029306785 = 572350993732509
BaseRepresentation
bin1101101011000111111011…
…10011111000000110100001
310221110120102100111212121011
412311203331303320012201
512420122333000304120
6143541304340500521
76222262401665410
oct665437563700641
9127416370455534
1030069029306785
119643227166a27
1234576b50aa741
1313a166073b001
1475d4c50c3477
15372270096c5a
hex1b58fdcf81a1

30069029306785 has 32 divisors (see below), whose sum is σ = 43031364410880. Its totient is φ = 19721881310208.

The previous prime is 30069029306779. The next prime is 30069029306851. The reversal of 30069029306785 is 58760392096003.

It is not a de Polignac number, because 30069029306785 - 231 = 30066881823137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40683111 + ... + 41415619.

It is an arithmetic number, because the mean of its divisors is an integer number (1344730137840).

Almost surely, 230069029306785 is an apocalyptic number.

30069029306785 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30069029306785 is a deficient number, since it is larger than the sum of its proper divisors (12962335104095).

30069029306785 is a wasteful number, since it uses less digits than its factorization.

30069029306785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783537.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 30069029306785 in words is "thirty trillion, sixty-nine billion, twenty-nine million, three hundred six thousand, seven hundred eighty-five".

Divisors: 1 5 7 23 35 115 161 805 50993 254965 356951 732509 1172839 1784755 3662545 5127563 5864195 8209873 16847707 25637815 41049365 84238535 117933949 589669745 37352831437 186764157185 261469820059 859115123051 1307349100295 4295575615255 6013805861357 30069029306785