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29530222401 = 338812536307
BaseRepresentation
bin11011100000001000…
…110110111101000001
32211020000022201122210
4123200020312331001
5440434214104101
621322131052333
72063533514601
oct334010667501
984200281583
1029530222401
111158404a189
1258817410a9
132a27c622a4
141601cbcc01
15b7c7807d6
hex6e0236f41

29530222401 has 8 divisors (see below), whose sum is σ = 39383790624. Its totient is φ = 19681734560.

The previous prime is 29530222369. The next prime is 29530222411. The reversal of 29530222401 is 10422203592.

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

It is a cyclic number.

It is not a de Polignac number, because 29530222401 - 25 = 29530222369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29530222411) 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, 1256511 + ... + 1279796.

It is an arithmetic number, because the mean of its divisors is an integer number (4922973828).

Almost surely, 229530222401 is an apocalyptic number.

It is an amenable number.

29530222401 is a deficient number, since it is larger than the sum of its proper divisors (9853568223).

29530222401 is a wasteful number, since it uses less digits than its factorization.

29530222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540191.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 29530222401 its reverse (10422203592), we get a palindrome (39952425993).

The spelling of 29530222401 in words is "twenty-nine billion, five hundred thirty million, two hundred twenty-two thousand, four hundred one".

Divisors: 1 3 3881 11643 2536307 7608921 9843407467 29530222401