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30120132113223 = 325780231486923
BaseRepresentation
bin1101101100100111000111…
…10001100111001101000111
310221122110022210110102020220
412312103203301213031013
512421442012310110343
6144020555255155423
76226051644453315
oct666234361471507
9127573283412226
1030120132113223
119662970390859
123465597375b73
1313a6415b01c09
14761b720830b5
15373761679183
hex1b64e3c67347

30120132113223 has 16 divisors (see below), whose sum is σ = 40317026731776. Its totient is φ = 20001665054720.

The previous prime is 30120132113213. The next prime is 30120132113231. The reversal of 30120132113223 is 32231123102103.

It is a cyclic number.

It is not a de Polignac number, because 30120132113223 - 217 = 30120131982151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30120132113193 and 30120132113202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120132113213) 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, 61614640 + ... + 62101562.

It is an arithmetic number, because the mean of its divisors is an integer number (2519814170736).

Almost surely, 230120132113223 is an apocalyptic number.

30120132113223 is a deficient number, since it is larger than the sum of its proper divisors (10196894618553).

30120132113223 is a wasteful number, since it uses less digits than its factorization.

30120132113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567414.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30120132113223 its reverse (32231123102103), we get a palindrome (62351255215326).

The spelling of 30120132113223 in words is "thirty trillion, one hundred twenty billion, one hundred thirty-two million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 3 257 771 80231 240693 486923 1460769 20619367 61858101 125139211 375417633 39066319213 117198957639 10040044037741 30120132113223