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40310005322 = 220155002661
BaseRepresentation
bin100101100010101010…
…011101111001001010
310212001021101102212002
4211202222131321022
51130023330132242
630303531151002
72624630251256
oct454252357112
9125037342762
1040310005322
1116105a46694
12798b8a5462
133a55374472
141d45827266
1510add20432
hex962a9de4a

40310005322 has 4 divisors (see below), whose sum is σ = 60465007986. Its totient is φ = 20155002660.

The previous prime is 40310005279. The next prime is 40310005331. The reversal of 40310005322 is 22350001304.

It is a happy number.

40310005322 is digitally balanced in base 2, because in such base 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 only one way, i.e., 38683415761 + 1626589561 = 196681^2 + 40331^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40310005294 and 40310005303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10077501329 + ... + 10077501332.

Almost surely, 240310005322 is an apocalyptic number.

40310005322 is a deficient number, since it is larger than the sum of its proper divisors (20155002664).

40310005322 is a wasteful number, since it uses less digits than its factorization.

40310005322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20155002663.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 40310005322 its reverse (22350001304), we get a palindrome (62660006626).

The spelling of 40310005322 in words is "forty billion, three hundred ten million, five thousand, three hundred twenty-two".

Divisors: 1 2 20155002661 40310005322