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30010032121103 = 373889539938629
BaseRepresentation
bin1101101001011010000010…
…10011011110010100001111
310221020221010201220022110222
412310231001103132110033
512413141021210333403
6143454230214221555
76215103400122536
oct664550123362417
9127227121808428
1030010032121103
119620201855131
12344818b0548bb
131398c1a994c98
1475a6c98b131d
1537096a8ce338
hex1b4b414de50f

30010032121103 has 16 divisors (see below), whose sum is σ = 30835547640000. Its totient is φ = 29185279713792.

The previous prime is 30010032121081. The next prime is 30010032121117. The reversal of 30010032121103 is 30112123001003.

It is not a de Polignac number, because 30010032121103 - 28 = 30010032120847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010032121123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776858993 + ... + 776897621.

It is an arithmetic number, because the mean of its divisors is an integer number (1927221727500).

Almost surely, 230010032121103 is an apocalyptic number.

30010032121103 is a deficient number, since it is larger than the sum of its proper divisors (825515518897).

30010032121103 is a wasteful number, since it uses less digits than its factorization.

30010032121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47954.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30010032121103 its reverse (30112123001003), we get a palindrome (60122155122106).

The spelling of 30010032121103 in words is "thirty trillion, ten billion, thirty-two million, one hundred twenty-one thousand, one hundred three".

Divisors: 1 37 3889 5399 38629 143893 199763 1429273 20996711 150228181 208557971 776878307 5558442697 7716644927 811081949219 30010032121103