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120030112103 = 1173149477101
BaseRepresentation
bin110111111001001011…
…0100010100101100111
3102110211002211110112112
41233302112202211213
53431310202041403
6131050245511235
711446313055536
oct1576226424547
9373732743475
10120030112103
11469a4961860
121b319a1251b
13b41b4cb395
145b4934431d
1531c79529d8
hex1bf25a2967

120030112103 has 8 divisors (see below), whose sum is σ = 132735666576. Its totient is φ = 107623512000.

The previous prime is 120030112091. The next prime is 120030112109. The reversal of 120030112103 is 301211030021.

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 120030112103 - 234 = 102850242919 is a prime.

It is a super-2 number, since 2×1200301121032 (a number of 23 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 (120030112109) 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, 74737748 + ... + 74739353.

It is an arithmetic number, because the mean of its divisors is an integer number (16591958322).

Almost surely, 2120030112103 is an apocalyptic number.

120030112103 is a deficient number, since it is larger than the sum of its proper divisors (12705554473).

120030112103 is a wasteful number, since it uses less digits than its factorization.

120030112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149477185.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120030112103 its reverse (301211030021), we get a palindrome (421241142124).

The spelling of 120030112103 in words is "one hundred twenty billion, thirty million, one hundred twelve thousand, one hundred three".

Divisors: 1 11 73 803 149477101 1644248111 10911828373 120030112103