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30120220001003 = 1117891530576757
BaseRepresentation
bin1101101100100111010010…
…00000111000001011101011
310221122110112220211120121212
412312103221000320023223
512421442202310013003
6144021012115023335
76226054062501026
oct666235100701353
9127573486746555
1030120220001003
119662a05a5a190
12346560089ab4b
1313a642b094612
14761b7da001bd
15373769239dd8
hex1b64e90382eb

30120220001003 has 8 divisors (see below), whose sum is σ = 32876788761840. Its totient is φ = 27366712397280.

The previous prime is 30120220000991. The next prime is 30120220001089. The reversal of 30120220001003 is 30010002202103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30120220001003 - 24 = 30120220000987 is a prime.

It is a super-2 number, since 2×301202200010032 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30120220001503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765268700 + ... + 765308057.

It is an arithmetic number, because the mean of its divisors is an integer number (4109598595230).

Almost surely, 230120220001003 is an apocalyptic number.

30120220001003 is a deficient number, since it is larger than the sum of its proper divisors (2756568760837).

30120220001003 is a wasteful number, since it uses less digits than its factorization.

30120220001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530578557.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30120220001003 its reverse (30010002202103), we get a palindrome (60130222203106).

The spelling of 30120220001003 in words is "thirty trillion, one hundred twenty billion, two hundred twenty million, one thousand, three".

Divisors: 1 11 1789 19679 1530576757 16836344327 2738201818273 30120220001003