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1001114430500 = 22532002228861
BaseRepresentation
bin11101001000101110001…
…00011110110000100100
310112201001101102100201202
432210113010132300210
5112400240243234000
62043523340342032
7132220356153362
oct16442704366044
93481041370652
101001114430500
1135662aaa7038
12142033244918
137353512c882
1436650460632
151b0944ecdd5
hexe91711ec24

1001114430500 has 24 divisors (see below), whose sum is σ = 2186433917304. Its totient is φ = 400445772000.

The previous prime is 1001114430467. The next prime is 1001114430539. The reversal of 1001114430500 is 50344111001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 430313536 + 1000684116964 = 20744^2 + 1000342^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001113931 + ... + 1001114930.

It is an arithmetic number, because the mean of its divisors is an integer number (91101413221).

Almost surely, 21001114430500 is an apocalyptic number.

1001114430500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001114430500 is an abundant number, since it is smaller than the sum of its proper divisors (1185319486804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001114430500 is a wasteful number, since it uses less digits than its factorization.

1001114430500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002228880 (or 2002228868 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 1001114430500 its reverse (50344111001), we get a palindrome (1051458541501).

The spelling of 1001114430500 in words is "one trillion, one billion, one hundred fourteen million, four hundred thirty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 2002228861 4004457722 8008915444 10011144305 20022288610 40044577220 50055721525 100111443050 200222886100 250278607625 500557215250 1001114430500