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4123104211 = 19720929463
BaseRepresentation
bin1111010111000001…
…1001001111010011
3101122100100101200101
43311300121033103
531421003313321
61521044233231
7204113543662
oct36560311723
911570311611
104123104211
111826426246
1297099b817
13509294545
142b183add9
15191e90791
hexf5c193d3

4123104211 has 4 divisors (see below), whose sum is σ = 4144033872. Its totient is φ = 4102174552.

The previous prime is 4123104179. The next prime is 4123104263. The reversal of 4123104211 is 1124013214.

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 4123104211 - 25 = 4123104179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123104511) 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, 10464535 + ... + 10464928.

It is an arithmetic number, because the mean of its divisors is an integer number (1036008468).

Almost surely, 24123104211 is an apocalyptic number.

4123104211 is a deficient number, since it is larger than the sum of its proper divisors (20929661).

4123104211 is a wasteful number, since it uses less digits than its factorization.

4123104211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20929660.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4123104211 is about 64211.4024998676. The cubic root of 4123104211 is about 1603.5214381257.

Adding to 4123104211 its reverse (1124013214), we get a palindrome (5247117425).

The spelling of 4123104211 in words is "four billion, one hundred twenty-three million, one hundred four thousand, two hundred eleven".

Divisors: 1 197 20929463 4123104211