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402043432014233 = 997732155081709
BaseRepresentation
bin101101101101010000000011…
…1111100110001000110011001
31221201111222101001002220001122
41123122200013330301012121
5410144034422043423413
63543024111454455025
7150453452016313532
oct13332400774610631
91851458331086048
10402043432014233
11107115731137619
1239112863b04475
13143446c0bb9219
14713d012407689
153173114071108
hex16da807f31199

402043432014233 has 8 divisors (see below), whose sum is σ = 402501664058760. Its totient is φ = 401585310149760.

The previous prime is 402043432014209. The next prime is 402043432014277. The reversal of 402043432014233 is 332410234340204.

It can be written as a sum of positive squares in 4 ways, for example, as 1115214145369 + 400928217868864 = 1056037^2 + 20023192^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-402043432014233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402043432014193 and 402043432014202.

It is not an unprimeable number, because it can be changed into a prime (402043432014533) 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, 20241818 + ... + 34839891.

It is an arithmetic number, because the mean of its divisors is an integer number (50312708007345).

Almost surely, 2402043432014233 is an apocalyptic number.

It is an amenable number.

402043432014233 is a deficient number, since it is larger than the sum of its proper divisors (458232044527).

402043432014233 is an equidigital number, since it uses as much as digits as its factorization.

402043432014233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55090027.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 402043432014233 its reverse (332410234340204), we get a palindrome (734453666354437).

The spelling of 402043432014233 in words is "four hundred two trillion, forty-three billion, four hundred thirty-two million, fourteen thousand, two hundred thirty-three".

Divisors: 1 997 7321 7299037 55081709 54916463873 403253191589 402043432014233