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2010291193 = 3164848103
BaseRepresentation
bin111011111010010…
…1001101111111001
312012002201101002101
41313310221233321
513104113304233
6531251303401
7100550123161
oct16764515771
95162641071
102010291193
11941836589
124812aab61
1326063b621
14150db75a1
15bb746c7d
hex77d29bf9

2010291193 has 4 divisors (see below), whose sum is σ = 2075139328. Its totient is φ = 1945443060.

The previous prime is 2010291169. The next prime is 2010291197. The reversal of 2010291193 is 3911920102.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3911920102 = 21955960051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2010291193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010291197) 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, 32424021 + ... + 32424082.

It is an arithmetic number, because the mean of its divisors is an integer number (518784832).

Almost surely, 22010291193 is an apocalyptic number.

It is an amenable number.

2010291193 is a deficient number, since it is larger than the sum of its proper divisors (64848135).

2010291193 is an equidigital number, since it uses as much as digits as its factorization.

2010291193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64848134.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 2010291193 is about 44836.2709533253. The cubic root of 2010291193 is about 1262.0783689988.

The spelling of 2010291193 in words is "two billion, ten million, two hundred ninety-one thousand, one hundred ninety-three".

Divisors: 1 31 64848103 2010291193