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2305103545142 = 219304671991027
BaseRepresentation
bin100001100010110010111…
…000001100001100110110
322011100212121222211111122
4201202302320030030312
5300231323001421032
64522541104503542
7325352420563646
oct41426270141466
98140777884448
102305103545142
11809652948092
123128b261abb2
131394a7806b78
147d7d3728526
153ee63748012
hex218b2e0c336

2305103545142 has 16 divisors (see below), whose sum is σ = 3639758466240. Its totient is φ = 1091854766088.

The previous prime is 2305103545079. The next prime is 2305103545159. The reversal of 2305103545142 is 2415453015032.

It is a congruent number.

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, 162233 + ... + 2153259.

It is an arithmetic number, because the mean of its divisors is an integer number (227484904140).

Almost surely, 22305103545142 is an apocalyptic number.

2305103545142 is a deficient number, since it is larger than the sum of its proper divisors (1334654921098).

2305103545142 is a wasteful number, since it uses less digits than its factorization.

2305103545142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021515.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 2305103545142 in words is "two trillion, three hundred five billion, one hundred three million, five hundred forty-five thousand, one hundred forty-two".

Divisors: 1 2 19 38 30467 60934 578873 1157746 1991027 3982054 37829513 75659026 60660619609 121321239218 1152551772571 2305103545142