Search a number
-
+
14808102661 = 1131103421607
BaseRepresentation
bin11011100101010000…
…11011011100000101
31102020000001120000201
431302220123130011
5220311333241121
610445221010501
71032646536652
oct156250333405
942200046021
1014808102661
116309873780
122a53253a31
13151cb6ab31
14a06950c29
155ba05ae91
hex372a1b705

14808102661 has 16 divisors (see below), whose sum is σ = 16837337088. Its totient is φ = 12901143600.

The previous prime is 14808102653. The next prime is 14808102689. The reversal of 14808102661 is 16620180841.

14808102661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14808102661 - 23 = 14808102653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14808102661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14808102601) 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, 175681 + ... + 245926.

It is an arithmetic number, because the mean of its divisors is an integer number (1052333568).

Almost surely, 214808102661 is an apocalyptic number.

14808102661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14808102661 is a deficient number, since it is larger than the sum of its proper divisors (2029234427).

14808102661 is a wasteful number, since it uses less digits than its factorization.

14808102661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421752.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 14808102661 in words is "fourteen billion, eight hundred eight million, one hundred two thousand, six hundred sixty-one".

Divisors: 1 11 31 103 341 1133 3193 35123 421607 4637677 13069817 43425521 143767987 477680731 1346191151 14808102661