Search a number
-
+
126148101 = 382950723
BaseRepresentation
bin1111000010011…
…01111000000101
322210100222122220
413201031320011
5224243214401
620303442553
73061145502
oct741157005
9283328586
10126148101
1165230a32
12362b6459
132019a461
1412a7a4a9
15b11c336
hex784de05

126148101 has 8 divisors (see below), whose sum is σ = 168403680. Its totient is φ = 83995632.

The previous prime is 126148073. The next prime is 126148129. The reversal of 126148101 is 101841621.

It is an interprime number because it is at equal distance from previous prime (126148073) and next prime (126148129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126148101 - 26 = 126148037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126148171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22875 + ... + 27848.

It is an arithmetic number, because the mean of its divisors is an integer number (21050460).

Almost surely, 2126148101 is an apocalyptic number.

It is an amenable number.

126148101 is a deficient number, since it is larger than the sum of its proper divisors (42255579).

126148101 is an equidigital number, since it uses as much as digits as its factorization.

126148101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51555.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 126148101 is about 11231.5671658055. The cubic root of 126148101 is about 501.5261383972.

Adding to 126148101 its reverse (101841621), we get a palindrome (227989722).

The spelling of 126148101 in words is "one hundred twenty-six million, one hundred forty-eight thousand, one hundred one".

Divisors: 1 3 829 2487 50723 152169 42049367 126148101