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1071228134 = 27313156009
BaseRepresentation
bin111111110110011…
…010010011100110
32202122201000202002
4333312122103212
54143213300014
6254144045302
735355201044
oct7766322346
92678630662
101071228134
114aa753609
1225a903832
13140c18a02
14a23ad394
15640a0dde
hex3fd9a4e6

1071228134 has 16 divisors (see below), whose sum is σ = 1641317040. Its totient is φ = 524234880.

The previous prime is 1071228097. The next prime is 1071228139. The reversal of 1071228134 is 4318221701.

It is a super-2 number, since 2×10712281342 = 2295059430146243912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1071228097 and 1071228106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071228139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8879 + ... + 47130.

It is an arithmetic number, because the mean of its divisors is an integer number (102582315).

Almost surely, 21071228134 is an apocalyptic number.

1071228134 is a deficient number, since it is larger than the sum of its proper divisors (570088906).

1071228134 is a wasteful number, since it uses less digits than its factorization.

1071228134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56215.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1071228134 is about 32729.6216598970. The cubic root of 1071228134 is about 1023.2002950928.

Adding to 1071228134 its reverse (4318221701), we get a palindrome (5389449835).

The spelling of 1071228134 in words is "one billion, seventy-one million, two hundred twenty-eight thousand, one hundred thirty-four".

Divisors: 1 2 73 131 146 262 9563 19126 56009 112018 4088657 7337179 8177314 14674358 535614067 1071228134