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3145901603 = 13271937953
BaseRepresentation
bin1011101110000010…
…1010011000100011
322010020120100201012
42323200222120203
522420322322403
61240055331135
7140646502535
oct27340523043
98106510635
103145901603
111374863489
12739680aab
133b19a9b50
1421bb45855
151362b3ed8
hexbb82a623

3145901603 has 16 divisors (see below), whose sum is σ = 3407596416. Its totient is φ = 2887073280.

The previous prime is 3145901537. The next prime is 3145901623. The reversal of 3145901603 is 3061095413.

It is not a de Polignac number, because 3145901603 - 214 = 3145885219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3145901603.

It is not an unprimeable number, because it can be changed into a prime (3145901623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3300575 + ... + 3301527.

It is an arithmetic number, because the mean of its divisors is an integer number (212974776).

Almost surely, 23145901603 is an apocalyptic number.

3145901603 is a deficient number, since it is larger than the sum of its proper divisors (261694813).

3145901603 is a wasteful number, since it uses less digits than its factorization.

3145901603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 3145901603 is about 56088.3374954188. The cubic root of 3145901603 is about 1465.2611838877.

The spelling of 3145901603 in words is "three billion, one hundred forty-five million, nine hundred one thousand, six hundred three".

Divisors: 1 13 271 937 953 3523 12181 12389 253927 258263 892961 3301051 3357419 11608493 241992431 3145901603