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1027214193 = 31515873863
BaseRepresentation
bin111101001110100…
…000101101110001
32122120212212222010
4331032200231301
54100431323233
6245532433133
734312114365
oct7516405561
92576785863
101027214193
11487921255
122480187a9
13134a78165
149a5d32a5
15602a9b63
hex3d3a0b71

1027214193 has 16 divisors (see below), whose sum is σ = 1381395456. Its totient is φ = 678939600.

The previous prime is 1027214173. The next prime is 1027214203. The reversal of 1027214193 is 3914127201.

It is not a de Polignac number, because 1027214193 - 213 = 1027206001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1027214193.

It is not an unprimeable number, because it can be changed into a prime (1027214173) 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, 263980 + ... + 267842.

It is an arithmetic number, because the mean of its divisors is an integer number (86337216).

Almost surely, 21027214193 is an apocalyptic number.

It is an amenable number.

1027214193 is a deficient number, since it is larger than the sum of its proper divisors (354181263).

1027214193 is a wasteful number, since it uses less digits than its factorization.

1027214193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1027214193 is about 32050.1824175776. The cubic root of 1027214193 is about 1008.9903294260.

The spelling of 1027214193 in words is "one billion, twenty-seven million, two hundred fourteen thousand, one hundred ninety-three".

Divisors: 1 3 151 453 587 1761 3863 11589 88637 265911 583313 1749939 2267581 6802743 342404731 1027214193