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1201401041 is a prime number
BaseRepresentation
bin100011110011011…
…1110110011010001
310002201122111101212
41013212332303101
54430024313131
6315114105505
741525511641
oct10746766321
93081574355
101201401041
11567183425
1229641b295
13161b950b9
14b57b6521
1570715a2b
hex479becd1

1201401041 has 2 divisors, whose sum is σ = 1201401042. Its totient is φ = 1201401040.

The previous prime is 1201401031. The next prime is 1201401059. The reversal of 1201401041 is 1401041021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 752130625 + 449270416 = 27425^2 + 21196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1201401041 is a prime.

It is a super-2 number, since 2×12014010412 = 2886728922631767362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1201401031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600700520 + 600700521.

It is an arithmetic number, because the mean of its divisors is an integer number (600700521).

Almost surely, 21201401041 is an apocalyptic number.

It is an amenable number.

1201401041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201401041 is an equidigital number, since it uses as much as digits as its factorization.

1201401041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1201401041 is about 34661.2325372310. The cubic root of 1201401041 is about 1063.0719717328.

Adding to 1201401041 its reverse (1401041021), we get a palindrome (2602442062).

The spelling of 1201401041 in words is "one billion, two hundred one million, four hundred one thousand, forty-one".