Search a number
-
+
13751401376275 = 52719091852191
BaseRepresentation
bin1100100000011011111101…
…1001001110101000010011
31210200121202210202101111021
43020012333121032220103
53300300332223020100
645125150115500311
72616335355044653
oct310067731165023
953617683671437
1013751401376275
114421a33640152
1216611445b7697
137899a03060b4
143577ddc0a363
1518ca8b14ba1a
hexc81bf64ea13

13751401376275 has 24 divisors (see below), whose sum is σ = 17293825410048. Its totient is φ = 10844969940000.

The previous prime is 13751401376221. The next prime is 13751401376327. The reversal of 13751401376275 is 57267310415731.

13751401376275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13751401376275 - 27 = 13751401376147 is a prime.

It is a super-2 number, since 2×137514013762752 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15710430 + ... + 16562620.

It is an arithmetic number, because the mean of its divisors is an integer number (720576058752).

Almost surely, 213751401376275 is an apocalyptic number.

13751401376275 is a deficient number, since it is larger than the sum of its proper divisors (3542424033773).

13751401376275 is an equidigital number, since it uses as much as digits as its factorization.

13751401376275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861363 (or 861358 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 13751401376275 in words is "thirteen trillion, seven hundred fifty-one billion, four hundred one million, three hundred seventy-six thousand, two hundred seventy-five".

Divisors: 1 5 25 71 355 1775 9091 45455 227275 645461 852191 3227305 4260955 16136525 21304775 60505561 302527805 1512639025 7747268381 38736341905 193681709525 550056055051 2750280275255 13751401376275