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13450036037 = 73401459469
BaseRepresentation
bin11001000011010111…
…10100001101000101
31021201100121121211212
430201223310031011
5210021202123122
610102344541205
7654206264024
oct144153641505
937640547755
1013450036037
115782216169
122734481805
1313646b1c09
149184368bb
1553abeace2
hex321af4345

13450036037 has 8 divisors (see below), whose sum is σ = 13668313560. Its totient is φ = 13232678400.

The previous prime is 13450036003. The next prime is 13450036097. The reversal of 13450036037 is 73063005431.

It can be written as a sum of positive squares in 4 ways, for example, as 10354894081 + 3095141956 = 101759^2 + 55634^2 .

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 13450036037 - 212 = 13450031941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13450035994 and 13450036012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13450036097) 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, 200462 + ... + 259007.

It is an arithmetic number, because the mean of its divisors is an integer number (1708539195).

Almost surely, 213450036037 is an apocalyptic number.

It is an amenable number.

13450036037 is a deficient number, since it is larger than the sum of its proper divisors (218277523).

13450036037 is an equidigital number, since it uses as much as digits as its factorization.

13450036037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459943.

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 13450036037 in words is "thirteen billion, four hundred fifty million, thirty-six thousand, thirty-seven".

Divisors: 1 73 401 29273 459469 33541237 184247069 13450036037