Search a number
-
+
141388663 = 1373383389
BaseRepresentation
bin10000110110101…
…10101101110111
3100212001021210011
420123112231313
5242143414123
622010241051
73334532563
oct1033265567
9325037704
10141388663
11728a0439
123b426187
13233a5440
1414ac66a3
15c62ce0d
hex86d6b77

141388663 has 16 divisors (see below), whose sum is σ = 155151360. Its totient is φ = 128058624.

The previous prime is 141388661. The next prime is 141388679. The reversal of 141388663 is 366883141.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 141388663 - 21 = 141388661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141388661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363273 + ... + 363661.

It is an arithmetic number, because the mean of its divisors is an integer number (9696960).

Almost surely, 2141388663 is an apocalyptic number.

141388663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

141388663 is a deficient number, since it is larger than the sum of its proper divisors (13762697).

141388663 is a wasteful number, since it uses less digits than its factorization.

141388663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858.

The product of its digits is 82944, while the sum is 40.

The square root of 141388663 is about 11890.6964892726. The cubic root of 141388663 is about 520.9605802259.

It can be divided in two parts, 14138 and 8663, that added together give a square (22801 = 1512).

The spelling of 141388663 in words is "one hundred forty-one million, three hundred eighty-eight thousand, six hundred sixty-three".

Divisors: 1 13 73 383 389 949 4979 5057 27959 28397 148987 363467 369161 1936831 10876051 141388663