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13877514025001 = 111261592184091
BaseRepresentation
bin1100100111110001110001…
…0010110011100000101001
31211010200021210221201122222
43021330130102303200221
53304332122042300001
645303124131323425
72631421506631454
oct311743422634051
954120253851588
1013877514025001
114470469976780
12168167b450575
1379884aa0b073
1435d964cc649b
15190ebca8c61b
hexc9f1c4b3829

13877514025001 has 4 divisors (see below), whose sum is σ = 15139106209104. Its totient is φ = 12615921840900.

The previous prime is 13877514024973. The next prime is 13877514025007. The reversal of 13877514025001 is 10052041577831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13877514025001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13877514025007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630796092035 + ... + 630796092056.

It is an arithmetic number, because the mean of its divisors is an integer number (3784776552276).

Almost surely, 213877514025001 is an apocalyptic number.

13877514025001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13877514025001 is a deficient number, since it is larger than the sum of its proper divisors (1261592184103).

13877514025001 is a wasteful number, since it uses less digits than its factorization.

13877514025001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261592184102.

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 13877514025001 in words is "thirteen trillion, eight hundred seventy-seven billion, five hundred fourteen million, twenty-five thousand, one".

Divisors: 1 11 1261592184091 13877514025001