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13204023051 = 38017549001
BaseRepresentation
bin11000100110000010…
…10110011100001011
31021002012200212110210
430103001112130023
5204020212214201
610022120012203
7645131226012
oct142301263413
937065625423
1013204023051
115666365a4a
122686001063
1313257371bb
148d38b7a79
155243031d6
hex31305670b

13204023051 has 8 divisors (see below), whose sum is σ = 17607592144. Its totient is φ = 8801568000.

The previous prime is 13204023017. The next prime is 13204023061. The reversal of 13204023051 is 15032040231.

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

It is not a de Polignac number, because 13204023051 - 26 = 13204022987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13204023061) 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, 250450 + ... + 298551.

It is an arithmetic number, because the mean of its divisors is an integer number (2200949018).

Almost surely, 213204023051 is an apocalyptic number.

13204023051 is a deficient number, since it is larger than the sum of its proper divisors (4403569093).

13204023051 is an equidigital number, since it uses as much as digits as its factorization.

13204023051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557021.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 13204023051 its reverse (15032040231), we get a palindrome (28236063282).

The spelling of 13204023051 in words is "thirteen billion, two hundred four million, twenty-three thousand, fifty-one".

Divisors: 1 3 8017 24051 549001 1647003 4401341017 13204023051