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13211025037 = 710318323197
BaseRepresentation
bin11000100110111000…
…00011111010001101
31021002200212121101121
430103130003322031
5204024010300122
610022530040541
7645244600660
oct142334037215
937080777347
1013211025037
11566a308711
122688419151
1313270192a2
148d47bb6d7
15524c37bc7
hex313703e8d

13211025037 has 8 divisors (see below), whose sum is σ = 15244900736. Its totient is φ = 11213795952.

The previous prime is 13211025031. The next prime is 13211025049. The reversal of 13211025037 is 73052011231.

It is a happy number.

13211025037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13211025037 - 23 = 13211025029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211025031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9160878 + ... + 9162319.

It is an arithmetic number, because the mean of its divisors is an integer number (1905612592).

Almost surely, 213211025037 is an apocalyptic number.

It is an amenable number.

13211025037 is a deficient number, since it is larger than the sum of its proper divisors (2033875699).

13211025037 is a wasteful number, since it uses less digits than its factorization.

13211025037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18323307.

The product of its (nonzero) digits is 1260, while the sum is 25.

Adding to 13211025037 its reverse (73052011231), we get a palindrome (86263036268).

The spelling of 13211025037 in words is "thirteen billion, two hundred eleven million, twenty-five thousand, thirty-seven".

Divisors: 1 7 103 721 18323197 128262379 1887289291 13211025037