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120103023223 = 177064883719
BaseRepresentation
bin110111111011010110…
…0101011001001110111
3102111000012000201210101
41233312230223021313
53431432333220343
6131101412334531
711451156565441
oct1576654531167
9374005021711
10120103023223
1146a32030a87
121b33a314447
13b430648c61
145b54cc3491
1531ce055e4d
hex1bf6b2b277

120103023223 has 4 divisors (see below), whose sum is σ = 127167906960. Its totient is φ = 113038139488.

The previous prime is 120103023203. The next prime is 120103023239. The reversal of 120103023223 is 322320301021.

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 120103023223 - 225 = 120069468791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120103023223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120103023203) 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, 3532441843 + ... + 3532441876.

It is an arithmetic number, because the mean of its divisors is an integer number (31791976740).

Almost surely, 2120103023223 is an apocalyptic number.

120103023223 is a deficient number, since it is larger than the sum of its proper divisors (7064883737).

120103023223 is an equidigital number, since it uses as much as digits as its factorization.

120103023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064883736.

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

Adding to 120103023223 its reverse (322320301021), we get a palindrome (442423324244).

The spelling of 120103023223 in words is "one hundred twenty billion, one hundred three million, twenty-three thousand, two hundred twenty-three".

Divisors: 1 17 7064883719 120103023223