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101063143454 = 2713242714769
BaseRepresentation
bin101111000011111010…
…1010011000000011110
3100122212021010121220012
41132013311103000132
53123434131042304
6114232221523222
710205303355050
oct1360765230036
9318767117805
10101063143454
1139951567559
1217705a13512
1396b7b57600
144c6a3278d0
15296774016e
hex1787d5301e

101063143454 has 24 divisors (see below), whose sum is σ = 187603269840. Its totient is φ = 39981022848.

The previous prime is 101063143453. The next prime is 101063143487. The reversal of 101063143454 is 454341360101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101063143454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101063143453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21355019 + ... + 21359750.

It is an arithmetic number, because the mean of its divisors is an integer number (7816802910).

Almost surely, 2101063143454 is an apocalyptic number.

101063143454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101063143454 is a deficient number, since it is larger than the sum of its proper divisors (86540126386).

101063143454 is a wasteful number, since it uses less digits than its factorization.

101063143454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42714804 (or 42714791 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 101063143454 in words is "one hundred one billion, sixty-three million, one hundred forty-three thousand, four hundred fifty-four".

Divisors: 1 2 7 13 14 26 91 169 182 338 1183 2366 42714769 85429538 299003383 555291997 598006766 1110583994 3887043979 7218795961 7774087958 14437591922 50531571727 101063143454