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30145224432345 = 35111432312755591
BaseRepresentation
bin1101101101010101110110…
…11001001101101011011001
310221201212002112002022002120
412312222323121031223121
512422344404423313340
6144040305214451453
76230630522606541
oct666527331155331
9127655075068076
1030145224432345
119672577342580
12346a41a803b89
1313a88b44bcb19
147630727bc321
1537422e4d54d0
hex1b6abb64dad9

30145224432345 has 32 divisors (see below), whose sum is σ = 52620796744704. Its totient is φ = 14614844798400.

The previous prime is 30145224432299. The next prime is 30145224432373. The reversal of 30145224432345 is 54323442254103.

It is not a de Polignac number, because 30145224432345 - 210 = 30145224431321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30145224432297 and 30145224432306.

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, 4014501 + ... + 8741090.

It is an arithmetic number, because the mean of its divisors is an integer number (1644399898272).

Almost surely, 230145224432345 is an apocalyptic number.

It is an amenable number.

30145224432345 is a deficient number, since it is larger than the sum of its proper divisors (22475572312359).

30145224432345 is a wasteful number, since it uses less digits than its factorization.

30145224432345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12769933.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 30145224432345 its reverse (54323442254103), we get a palindrome (84468666686448).

The spelling of 30145224432345 in words is "thirty trillion, one hundred forty-five billion, two hundred twenty-four million, four hundred thirty-two thousand, three hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 14323 42969 71615 157553 214845 472659 787765 2363295 12755591 38266773 63777955 140311501 191333865 420934503 701557505 2104672515 182698329893 548094989679 913491649465 2009681628823 2740474948395 6029044886469 10048408144115 30145224432345