Search a number
-
+
13105514113499 = 64329863682511
BaseRepresentation
bin1011111010110101110110…
…0000110110100111011011
31201101212121210220212020002
42332231131200312213123
53204210043103112444
643512331242123215
72521561566642503
oct276553540664733
951355553825202
1013105514113499
1141a3021069995
121577b2a1b050b
13740ac99b07c2
1433444b534a03
1517ad87a2cd4e
hexbeb5d8369db

13105514113499 has 8 divisors (see below), whose sum is σ = 13126354708992. Its totient is φ = 13084674944040.

The previous prime is 13105514113481. The next prime is 13105514113501. The reversal of 13105514113499 is 99431141550131.

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 13105514113499 - 212 = 13105514109403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13105514113409) 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, 18860654 + ... + 19543164.

It is an arithmetic number, because the mean of its divisors is an integer number (1640794338624).

Almost surely, 213105514113499 is an apocalyptic number.

13105514113499 is a deficient number, since it is larger than the sum of its proper divisors (20840595493).

13105514113499 is an equidigital number, since it uses as much as digits as its factorization.

13105514113499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713017.

The product of its (nonzero) digits is 291600, while the sum is 47.

The spelling of 13105514113499 in words is "thirteen trillion, one hundred five billion, five hundred fourteen million, one hundred thirteen thousand, four hundred ninety-nine".

Divisors: 1 643 29863 682511 19201909 438854573 20381825993 13105514113499