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30255235534 = 2411867919753
BaseRepresentation
bin11100001011010110…
…100100000111001110
32220002112120012201001
4130023112210013032
5443430320014114
621522110410514
72120516154526
oct341326440716
986075505631
1030255235534
1111916323297
125a44500a3a
132b1221b844
1416702c8686
15bc1244374
hex70b5a41ce

30255235534 has 16 divisors (see below), whose sum is σ = 46494594720. Its totient is φ = 14757114240.

The previous prime is 30255235489. The next prime is 30255235559. The reversal of 30255235534 is 43553255203.

It is a junction number, because it is equal to n+sod(n) for n = 30255235493 and 30255235502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521802 + ... + 1541554.

It is an arithmetic number, because the mean of its divisors is an integer number (2905912170).

Almost surely, 230255235534 is an apocalyptic number.

30255235534 is a deficient number, since it is larger than the sum of its proper divisors (16239359186).

30255235534 is a wasteful number, since it uses less digits than its factorization.

30255235534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38475.

The product of its (nonzero) digits is 270000, while the sum is 37.

The spelling of 30255235534 in words is "thirty billion, two hundred fifty-five million, two hundred thirty-five thousand, five hundred thirty-four".

Divisors: 1 2 41 82 18679 19753 37358 39506 765839 809873 1531678 1619746 368966287 737932574 15127617767 30255235534