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1005325330442 = 26167712171893
BaseRepresentation
bin11101010000100100000…
…11110010100000001010
310120002220211222020111212
432220102003302200022
5112432401241033232
62045501242453122
7132426620212526
oct16502203624012
93502824866455
101005325330442
113583a0a38534
12142a095041a2
1373a56653944
143692d7d2d86
151b23e031eb2
hexea120f280a

1005325330442 has 16 divisors (see below), whose sum is σ = 1534973208552. Its totient is φ = 493691939520.

The previous prime is 1005325330343. The next prime is 1005325330447. The reversal of 1005325330442 is 2440335235001.

It can be written as a sum of positive squares in 4 ways, for example, as 946707594121 + 58617736321 = 972989^2 + 242111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1005325330399 and 1005325330408.

It is not an unprimeable number, because it can be changed into a prime (1005325330447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6003353 + ... + 6168540.

Almost surely, 21005325330442 is an apocalyptic number.

1005325330442 is a deficient number, since it is larger than the sum of its proper divisors (529647878110).

1005325330442 is a wasteful number, since it uses less digits than its factorization.

1005325330442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12172633.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 1005325330442 in words is "one trillion, five billion, three hundred twenty-five million, three hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 61 122 677 1354 41297 82594 12171893 24343786 742485473 1484970946 8240371561 16480743122 502662665221 1005325330442