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10120134223 = 131490915737
BaseRepresentation
bin10010110110011010…
…01111111001001111
3222010021211002022001
421123031033321033
5131211223243343
64352113333131
7505533502333
oct113315177117
928107732261
1010120134223
1143236086a1
121b652671a7
13c53860504
146c00b57c3
153e36dd44d
hex25b34fe4f

10120134223 has 8 divisors (see below), whose sum is σ = 10200112560. Its totient is φ = 10040197440.

The previous prime is 10120134209. The next prime is 10120134253. The reversal of 10120134223 is 32243102101.

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 10120134223 - 25 = 10120134191 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 10120134223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120134253) 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, 635211 + ... + 650947.

It is an arithmetic number, because the mean of its divisors is an integer number (1275014070).

Almost surely, 210120134223 is an apocalyptic number.

10120134223 is a deficient number, since it is larger than the sum of its proper divisors (79978337).

10120134223 is a wasteful number, since it uses less digits than its factorization.

10120134223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20777.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10120134223 its reverse (32243102101), we get a palindrome (42363236324).

It can be divided in two parts, 101201 and 34223, that added together give a square (135424 = 3682).

The spelling of 10120134223 in words is "ten billion, one hundred twenty million, one hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 131 4909 15737 643079 2061547 77252933 10120134223