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13135150515071 = 136781911841111
BaseRepresentation
bin1011111100100100001111…
…1110110000001101111111
31201111201010020001001022202
42333021003332300031333
53210201242012440241
643534112125102115
72523661163126564
oct277110376601577
951451106031282
1013135150515071
11420464a040052
12158181b3b793b
1374384093acb0
14335a5d57286b
1517ba1e783d9b
hexbf243fb037f

13135150515071 has 16 divisors (see below), whose sum is σ = 14358434807808. Its totient is φ = 11942323192800.

The previous prime is 13135150515041. The next prime is 13135150515131. The reversal of 13135150515071 is 17051505153131.

It is not a de Polignac number, because 13135150515071 - 26 = 13135150515007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13135150515031) 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, 6213806 + ... + 8054916.

It is an arithmetic number, because the mean of its divisors is an integer number (897402175488).

Almost surely, 213135150515071 is an apocalyptic number.

13135150515071 is a deficient number, since it is larger than the sum of its proper divisors (1223284292737).

13135150515071 is a wasteful number, since it uses less digits than its factorization.

13135150515071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849382.

The product of its (nonzero) digits is 39375, while the sum is 38.

The spelling of 13135150515071 in words is "thirteen trillion, one hundred thirty-five billion, one hundred fifty million, five hundred fifteen thousand, seventy-one".

Divisors: 1 13 67 871 8191 106483 548797 1841111 7134361 23934443 123354437 1603607681 15080540201 196047022613 1010396193467 13135150515071