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4123111323 = 31519101791
BaseRepresentation
bin1111010111000001…
…1010111110011011
3101122100100202102210
43311300122332123
531421004030243
61521044330203
7204113603502
oct36560327633
911570322383
104123111323
111826430621
129709a3963
13509297856
142b183d839
15191e92933
hexf5c1af9b

4123111323 has 8 divisors (see below), whose sum is σ = 5533889536. Its totient is φ = 2730537000.

The previous prime is 4123111313. The next prime is 4123111367. The reversal of 4123111323 is 3231113214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4123111323 - 29 = 4123110811 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 4123111323.

It is not an unprimeable number, because it can be changed into a prime (4123111313) 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, 4550443 + ... + 4551348.

It is an arithmetic number, because the mean of its divisors is an integer number (691736192).

Almost surely, 24123111323 is an apocalyptic number.

4123111323 is a deficient number, since it is larger than the sum of its proper divisors (1410778213).

4123111323 is a wasteful number, since it uses less digits than its factorization.

4123111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101945.

The product of its digits is 432, while the sum is 21.

The square root of 4123111323 is about 64211.4578794159. The cubic root of 4123111323 is about 1603.5223601040.

Adding to 4123111323 its reverse (3231113214), we get a palindrome (7354224537).

The spelling of 4123111323 in words is "four billion, one hundred twenty-three million, one hundred eleven thousand, three hundred twenty-three".

Divisors: 1 3 151 453 9101791 27305373 1374370441 4123111323