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3201042145 = 57380324049
BaseRepresentation
bin1011111011001100…
…0000011011100001
322021002022210022111
42332303000123201
523023431322040
61245345235321
7142216260250
oct27663003341
98232283274
103201042145
1113a29a5384
12754032b41
133c0244ca2
142251ba797
1513b056dea
hexbecc06e1

3201042145 has 16 divisors (see below), whose sum is σ = 4391337600. Its totient is φ = 2194331904.

The previous prime is 3201042133. The next prime is 3201042151. The reversal of 3201042145 is 5412401023.

3201042145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3201042145 - 217 = 3200911073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121081 + ... + 145129.

It is an arithmetic number, because the mean of its divisors is an integer number (274458600).

Almost surely, 23201042145 is an apocalyptic number.

3201042145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3201042145 is a deficient number, since it is larger than the sum of its proper divisors (1190295455).

3201042145 is a wasteful number, since it uses less digits than its factorization.

3201042145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27864.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3201042145 is about 56577.7530925363. The cubic root of 3201042145 is about 1473.7725527187.

Adding to 3201042145 its reverse (5412401023), we get a palindrome (8613443168).

The spelling of 3201042145 in words is "three billion, two hundred one million, forty-two thousand, one hundred forty-five".

Divisors: 1 5 7 35 3803 19015 24049 26621 120245 133105 168343 841715 91458347 457291735 640208429 3201042145