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1277352053 is a prime number
BaseRepresentation
bin100110000100010…
…1101100001110101
310022000120012121022
41030020231201311
510104000231203
6330430030525
743440212315
oct11410554165
93260505538
101277352053
115a603955a
122b7948445
13174838523
14c1907445
1577219a38
hex4c22d875

1277352053 has 2 divisors, whose sum is σ = 1277352054. Its totient is φ = 1277352052.

The previous prime is 1277352047. The next prime is 1277352059. The reversal of 1277352053 is 3502537721.

It is a balanced prime because it is at equal distance from previous prime (1277352047) and next prime (1277352059).

It can be written as a sum of positive squares in only one way, i.e., 1130506129 + 146845924 = 33623^2 + 12118^2 .

It is an emirp because it is prime and its reverse (3502537721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1277352053 - 210 = 1277351029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1277352059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638676026 + 638676027.

It is an arithmetic number, because the mean of its divisors is an integer number (638676027).

Almost surely, 21277352053 is an apocalyptic number.

It is an amenable number.

1277352053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1277352053 is an equidigital number, since it uses as much as digits as its factorization.

1277352053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 1277352053 is about 35740.0622970918. The cubic root of 1277352053 is about 1085.0178178815.

Adding to 1277352053 its reverse (3502537721), we get a palindrome (4779889774).

The spelling of 1277352053 in words is "one billion, two hundred seventy-seven million, three hundred fifty-two thousand, fifty-three".