Search a number
-
+
13675201487 = 35507385141
BaseRepresentation
bin11001011110001101…
…10000001111001111
31022022001022012202222
430233012300033033
5211001322421422
610140551005555
7662612203043
oct145706601717
938261265688
1013675201487
115888327312
1227979698bb
13139c23a7cc
1493a2ca023
15550876842
hex32f1b03cf

13675201487 has 4 divisors (see below), whose sum is σ = 13675622136. Its totient is φ = 13674780840.

The previous prime is 13675201469. The next prime is 13675201513. The reversal of 13675201487 is 78410257631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13675201487 - 210 = 13675200463 is a prime.

It is a super-2 number, since 2×136752014872 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13675201087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157064 + ... + 228077.

It is an arithmetic number, because the mean of its divisors is an integer number (3418905534).

Almost surely, 213675201487 is an apocalyptic number.

13675201487 is a deficient number, since it is larger than the sum of its proper divisors (420649).

13675201487 is an equidigital number, since it uses as much as digits as its factorization.

13675201487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420648.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 13675201487 in words is "thirteen billion, six hundred seventy-five million, two hundred one thousand, four hundred eighty-seven".

Divisors: 1 35507 385141 13675201487