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1210011093 = 32227359149
BaseRepresentation
bin100100000011111…
…0100110111010101
310010022211221011200
41020013310313111
54434230323333
6320022423113
741661632064
oct11007646725
93108757150
101210011093
11571024275
12299291a99
131638bb0c5
14b69b81db
1571366c13
hex481f4dd5

1210011093 has 12 divisors (see below), whose sum is σ = 1748592300. Its totient is φ = 806305536.

The previous prime is 1210011083. The next prime is 1210011107. The reversal of 1210011093 is 3901100121.

It can be written as a sum of positive squares in 2 ways, for example, as 1157564529 + 52446564 = 34023^2 + 7242^2 .

It is not a de Polignac number, because 1210011093 - 210 = 1210010069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210011043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9118 + ... + 50031.

It is an arithmetic number, because the mean of its divisors is an integer number (145716025).

Almost surely, 21210011093 is an apocalyptic number.

It is an amenable number.

1210011093 is a deficient number, since it is larger than the sum of its proper divisors (538581207).

1210011093 is a wasteful number, since it uses less digits than its factorization.

1210011093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61428 (or 61425 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 1210011093 is about 34785.2137121507. The cubic root of 1210011093 is about 1065.6054931549.

The spelling of 1210011093 in words is "one billion, two hundred ten million, eleven thousand, ninety-three".

Divisors: 1 3 9 2273 6819 20457 59149 177447 532341 134445677 403337031 1210011093