Search a number
-
+
127411201 is a prime number
BaseRepresentation
bin1111001100000…
…10010000000001
322212202011022101
413212002100001
5230104124301
620350510401
73104656141
oct746022001
9285664271
10127411201
1165a13a15
1236805401
1320520358
1412cc8921
15b2bb701
hex7982401

127411201 has 2 divisors, whose sum is σ = 127411202. Its totient is φ = 127411200.

The previous prime is 127411189. The next prime is 127411211. The reversal of 127411201 is 102114721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96040000 + 31371201 = 9800^2 + 5601^2 .

It is a cyclic number.

It is not a de Polignac number, because 127411201 - 213 = 127403009 is a prime.

It is a super-2 number, since 2×1274112012 = 32467228280524802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (127411211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63705600 + 63705601.

It is an arithmetic number, because the mean of its divisors is an integer number (63705601).

Almost surely, 2127411201 is an apocalyptic number.

It is an amenable number.

127411201 is a deficient number, since it is larger than the sum of its proper divisors (1).

127411201 is an equidigital number, since it uses as much as digits as its factorization.

127411201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 127411201 is about 11287.6570199488. The cubic root of 127411201 is about 503.1944817740.

Adding to 127411201 its reverse (102114721), we get a palindrome (229525922).

The spelling of 127411201 in words is "one hundred twenty-seven million, four hundred eleven thousand, two hundred one".