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4123088161 = 5783712967
BaseRepresentation
bin1111010111000001…
…0101010100100001
3101122100022120122221
43311300111110201
531421002310121
61521044031041
7204113446123
oct36560252441
911570276587
104123088161
111826415185
12970992481
1350928a14a
142b1835213
15191e8ab41
hexf5c15521

4123088161 has 4 divisors (see below), whose sum is σ = 4123806912. Its totient is φ = 4122369412.

The previous prime is 4123088129. The next prime is 4123088191. The reversal of 4123088161 is 1618803214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4123088161 - 25 = 4123088129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123088191) 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, 350701 + ... + 362266.

It is an arithmetic number, because the mean of its divisors is an integer number (1030951728).

Almost surely, 24123088161 is an apocalyptic number.

It is an amenable number.

4123088161 is a deficient number, since it is larger than the sum of its proper divisors (718751).

4123088161 is an equidigital number, since it uses as much as digits as its factorization.

4123088161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718750.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 4123088161 is about 64211.2775219431. The cubic root of 4123088161 is about 1603.5193574480.

The spelling of 4123088161 in words is "four billion, one hundred twenty-three million, eighty-eight thousand, one hundred sixty-one".

Divisors: 1 5783 712967 4123088161