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4123312301 = 37111440873
BaseRepresentation
bin1111010111000100…
…1100000010101101
3101122100201222010102
43311301030002231
531421031443201
61521052520445
7204115401443
oct36561140255
911570658112
104123312301
111826558619
12970a80125
13509338184
142b1892b93
15191ed226b
hexf5c4c0ad

4123312301 has 4 divisors (see below), whose sum is σ = 4234753212. Its totient is φ = 4011871392.

The previous prime is 4123312283. The next prime is 4123312309. The reversal of 4123312301 is 1032133214.

4123312301 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1868487076 + 2254825225 = 43226^2 + 47485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4123312301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123312309) 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, 55720400 + ... + 55720473.

It is an arithmetic number, because the mean of its divisors is an integer number (1058688303).

Almost surely, 24123312301 is an apocalyptic number.

It is an amenable number.

4123312301 is a deficient number, since it is larger than the sum of its proper divisors (111440911).

4123312301 is a wasteful number, since it uses less digits than its factorization.

4123312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111440910.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4123312301 is about 64213.0228302640. The cubic root of 4123312301 is about 1603.5484138496.

Adding to 4123312301 its reverse (1032133214), we get a palindrome (5155445515).

The spelling of 4123312301 in words is "four billion, one hundred twenty-three million, three hundred twelve thousand, three hundred one".

Divisors: 1 37 111440873 4123312301