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1139028167 is a prime number
BaseRepresentation
bin100001111100100…
…0011000011000111
32221101021121220102
41003321003003013
54313042400132
6305005154315
740140402554
oct10371030307
92841247812
101139028167
11534a517a2
1227955b99b
13151c97084
14ab3bba2b
1569ee4c62
hex43e430c7

1139028167 has 2 divisors, whose sum is σ = 1139028168. Its totient is φ = 1139028166.

The previous prime is 1139028119. The next prime is 1139028181. The reversal of 1139028167 is 7618209311.

It is a strong prime.

It is an emirp because it is prime and its reverse (7618209311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1139028167 - 216 = 1138962631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1139028167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1139021167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569514083 + 569514084.

It is an arithmetic number, because the mean of its divisors is an integer number (569514084).

Almost surely, 21139028167 is an apocalyptic number.

1139028167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139028167 is an equidigital number, since it uses as much as digits as its factorization.

1139028167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1139028167 is about 33749.4913591301. The cubic root of 1139028167 is about 1044.3469946397.

The spelling of 1139028167 in words is "one billion, one hundred thirty-nine million, twenty-eight thousand, one hundred sixty-seven".