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3201002993 = 3678722079
BaseRepresentation
bin1011111011001011…
…0110110111110001
322021002020210121102
42332302312313301
523023424043433
61245344334145
7142216035146
oct27662666761
98232223542
103201002993
1113a2978a21
12754014355
133c0230216
142251aa3cd
1513b04a4e8
hexbecb6df1

3201002993 has 4 divisors (see below), whose sum is σ = 3209725440. Its totient is φ = 3192280548.

The previous prime is 3201002927. The next prime is 3201003019. The reversal of 3201002993 is 3992001023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3201002993 - 28 = 3201002737 is a prime.

It is a super-2 number, since 2×32010029932 = 20492840322389916098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201002923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4360673 + ... + 4361406.

It is an arithmetic number, because the mean of its divisors is an integer number (802431360).

Almost surely, 23201002993 is an apocalyptic number.

It is an amenable number.

3201002993 is a deficient number, since it is larger than the sum of its proper divisors (8722447).

3201002993 is an equidigital number, since it uses as much as digits as its factorization.

3201002993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722446.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3201002993 is about 56577.4070897562. The cubic root of 3201002993 is about 1473.7665441152.

The spelling of 3201002993 in words is "three billion, two hundred one million, two thousand, nine hundred ninety-three".

Divisors: 1 367 8722079 3201002993