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120103112113 = 1918679338413
BaseRepresentation
bin110111111011010110…
…1000000110110110001
3102111000012012020201121
41233312231000312301
53431432344041423
6131101414302241
711451160415545
oct1576655006661
9374005166647
10120103112113
1146a32091846
121b33a357981
13b43067a55a
145b54d07a25
1531ce07245d
hex1bf6b40db1

120103112113 has 8 divisors (see below), whose sum is σ = 126431470400. Its totient is φ = 113775468048.

The previous prime is 120103112111. The next prime is 120103112131. The reversal of 120103112113 is 311211301021.

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 120103112113 - 21 = 120103112111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120103112111) 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, 185695 + ... + 524107.

It is an arithmetic number, because the mean of its divisors is an integer number (15803933800).

Almost surely, 2120103112113 is an apocalyptic number.

It is an amenable number.

120103112113 is a deficient number, since it is larger than the sum of its proper divisors (6328358287).

120103112113 is a wasteful number, since it uses less digits than its factorization.

120103112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357111.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120103112113 its reverse (311211301021), we get a palindrome (431314413134).

The spelling of 120103112113 in words is "one hundred twenty billion, one hundred three million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 19 18679 338413 354901 6429847 6321216427 120103112113