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20003130103033 = 711671533868493
BaseRepresentation
bin1001000110001010101110…
…11101101101010011111001
32121211021120112022012210201
410203011113131231103321
510110212402301244113
6110313151111042201
74133115132324460
oct443052735552371
977737515265721
1020003130103033
11641230950a850
1222b08a7970361
13b2139691b8cc
144d2229c4d9d7
1524a4d9a78cdd
hex12315776d4f9

20003130103033 has 16 divisors (see below), whose sum is σ = 24939345223296. Its totient is φ = 15586618487040.

The previous prime is 20003130102973. The next prime is 20003130103037. The reversal of 20003130103033 is 33030103130002.

It is a cyclic number.

It is not a de Polignac number, because 20003130103033 - 237 = 19865691149561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20003130103033.

It is not an unprimeable number, because it can be changed into a prime (20003130103037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3236535 + ... + 7105027.

It is an arithmetic number, because the mean of its divisors is an integer number (1558709076456).

Almost surely, 220003130103033 is an apocalyptic number.

It is an amenable number.

20003130103033 is a deficient number, since it is larger than the sum of its proper divisors (4936215120263).

20003130103033 is a wasteful number, since it uses less digits than its factorization.

20003130103033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935664.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 20003130103033 its reverse (33030103130002), we get a palindrome (53033233233035).

The spelling of 20003130103033 in words is "twenty trillion, three billion, one hundred thirty million, one hundred three thousand, thirty-three".

Divisors: 1 7 11 77 67153 470071 738683 3868493 5170781 27079451 42553423 297873961 259780910429 1818466373003 2857590014719 20003130103033