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13245429227 = 531811917229
BaseRepresentation
bin11000101010111110…
…10011010111101011
31021012002121112001212
430111133103113223
5204111312213402
610030155303335
7646143201512
oct142537232753
937162545055
1013245429227
115687777028
122697a4ab4b
1313311a3ab4
148d91b5679
15527c81952
hex3157d35eb

13245429227 has 16 divisors (see below), whose sum is σ = 13642836480. Its totient is φ = 12854275200.

The previous prime is 13245429203. The next prime is 13245429233. The reversal of 13245429227 is 72292454231.

It is a cyclic number.

It is not a de Polignac number, because 13245429227 - 224 = 13228652011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13245449227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1828649 + ... + 1835877.

It is an arithmetic number, because the mean of its divisors is an integer number (852677280).

Almost surely, 213245429227 is an apocalyptic number.

13245429227 is a deficient number, since it is larger than the sum of its proper divisors (397407253).

13245429227 is a wasteful number, since it uses less digits than its factorization.

13245429227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7654.

The product of its digits is 241920, while the sum is 41.

The spelling of 13245429227 in words is "thirteen billion, two hundred forty-five million, four hundred twenty-nine thousand, two hundred twenty-seven".

Divisors: 1 53 181 191 7229 9593 10123 34571 383137 1308449 1380739 1832263 69347797 73179167 249913759 13245429227