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4200104444431 = 72920690169677
BaseRepresentation
bin111101000111101001101…
…110111100001000001111
3112212112012111111201020211
4331013221232330020033
51022303303214210211
612533300142423251
7612306334502620
oct75075156741017
915775174451224
104200104444431
11137a28850a485
1257a012591b27
132460b695633c
1410740124ba47
15743c36b0e21
hex3d1e9bbc20f

4200104444431 has 8 divisors (see below), whose sum is σ = 4965640722720. Its totient is φ = 3475948505568.

The previous prime is 4200104444387. The next prime is 4200104444519. The reversal of 4200104444431 is 1344444010024.

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

It is not a de Polignac number, because 4200104444431 - 213 = 4200104436239 is a prime.

It is a super-2 number, since 2×42001044444312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4200104444393 and 4200104444402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200104444131) 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, 10345084636 + ... + 10345085041.

It is an arithmetic number, because the mean of its divisors is an integer number (620705090340).

Almost surely, 24200104444431 is an apocalyptic number.

4200104444431 is a deficient number, since it is larger than the sum of its proper divisors (765536278289).

4200104444431 is a wasteful number, since it uses less digits than its factorization.

4200104444431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20690169713.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4200104444431 its reverse (1344444010024), we get a palindrome (5544548454455).

The spelling of 4200104444431 in words is "four trillion, two hundred billion, one hundred four million, four hundred forty-four thousand, four hundred thirty-one".

Divisors: 1 7 29 203 20690169677 144831187739 600014920633 4200104444431