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103201343123044 = 22173741018021909
BaseRepresentation
bin10111011101110001101111…
…011001011010111001100100
3111112101221201001012012200011
4113131301233121122321210
5102011322322314414134
61003254013104100004
730511023326540065
oct2735615731327144
9445357631165604
10103201343123044
112a9794978152a1
12b6a9141004604
134577aca31b17a
141b6ad8633456c
15bde785345264
hex5ddc6f65ae64

103201343123044 has 24 divisors (see below), whose sum is σ = 196394288905080. Its totient is φ = 47252761238016.

The previous prime is 103201343122973. The next prime is 103201343123107. The reversal of 103201343123044 is 440321343102301.

It can be written as a sum of positive squares in 4 ways, for example, as 85614122784100 + 17587220338944 = 9252790^2 + 4193712^2 .

It is a super-2 number, since 2×1032013431230442 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103201343122997 and 103201343123015.

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, 20509008439 + ... + 20509013470.

It is an arithmetic number, because the mean of its divisors is an integer number (8183095371045).

Almost surely, 2103201343123044 is an apocalyptic number.

It is an amenable number.

103201343123044 is a deficient number, since it is larger than the sum of its proper divisors (93192945782036).

103201343123044 is a wasteful number, since it uses less digits than its factorization.

103201343123044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41018021967 (or 41018021965 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 103201343123044 its reverse (440321343102301), we get a palindrome (543522686225345).

The spelling of 103201343123044 in words is "one hundred three trillion, two hundred one billion, three hundred forty-three million, one hundred twenty-three thousand, forty-four".

Divisors: 1 2 4 17 34 37 68 74 148 629 1258 2516 41018021909 82036043818 164072087636 697306372453 1394612744906 1517666810633 2789225489812 3035333621266 6070667242532 25800335780761 51600671561522 103201343123044