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120022030230103 = 278943034073227
BaseRepresentation
bin11011010010100011001110…
…011110100010001001010111
3120201221222211122112200022201
4123102203032132202021113
5111212420104214330403
61103133205353105331
734165206540100231
oct3322431636421127
9521858748480281
10120022030230103
113527406a108151
12115650a70b8247
1351c804b6045a1
14218d150c3d251
15dd20ad75621d
hex6d28ce7a2257

120022030230103 has 4 divisors (see below), whose sum is σ = 120065064306120. Its totient is φ = 119978996154088.

The previous prime is 120022030230073. The next prime is 120022030230107. The reversal of 120022030230103 is 301032030220021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120022030230103 - 213 = 120022030221911 is a prime.

It is a super-2 number, since 2×1200220302301032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022030230107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21517033825 + ... + 21517039402.

It is an arithmetic number, because the mean of its divisors is an integer number (30016266076530).

Almost surely, 2120022030230103 is an apocalyptic number.

120022030230103 is a deficient number, since it is larger than the sum of its proper divisors (43034076017).

120022030230103 is an equidigital number, since it uses as much as digits as its factorization.

120022030230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43034076016.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120022030230103 its reverse (301032030220021), we get a palindrome (421054060450124).

The spelling of 120022030230103 in words is "one hundred twenty trillion, twenty-two billion, thirty million, two hundred thirty thousand, one hundred three".

Divisors: 1 2789 43034073227 120022030230103