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4231232012401 = 6763152716603
BaseRepresentation
bin111101100100101001000…
…101001100000001110001
3112222111112211112000002121
4331210221011030001301
51023311030343344101
612555445014314241
7614460605453632
oct75445105140161
915874484460077
104231232012401
111391501187a69
1258405b058981
13249007802104
14108b1532d889
15750e62b90a1
hex3d92914c071

4231232012401 has 4 divisors (see below), whose sum is σ = 4294384729072. Its totient is φ = 4168079295732.

The previous prime is 4231232012383. The next prime is 4231232012411. The reversal of 4231232012401 is 1042102321324.

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 4231232012401 - 229 = 4230695141489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4231232012411) 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, 31576358235 + ... + 31576358368.

It is an arithmetic number, because the mean of its divisors is an integer number (1073596182268).

Almost surely, 24231232012401 is an apocalyptic number.

It is an amenable number.

4231232012401 is a deficient number, since it is larger than the sum of its proper divisors (63152716671).

4231232012401 is an equidigital number, since it uses as much as digits as its factorization.

4231232012401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63152716670.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4231232012401 its reverse (1042102321324), we get a palindrome (5273334333725).

The spelling of 4231232012401 in words is "four trillion, two hundred thirty-one billion, two hundred thirty-two million, twelve thousand, four hundred one".

Divisors: 1 67 63152716603 4231232012401