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101234401 = 119384857
BaseRepresentation
bin1100000100010…
…11011011100001
321001111020111021
412002023123201
5201404000101
614013445441
72336323012
oct602133341
9231436437
10101234401
11521649a4
1229aa0881
1317c86618
14d633009
158d4a5a1
hex608b6e1

101234401 has 4 divisors (see below), whose sum is σ = 101320452. Its totient is φ = 101148352.

The previous prime is 101234377. The next prime is 101234411. The reversal of 101234401 is 104432101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104432101 = 531970417.

It can be written as a sum of positive squares in 2 ways, for example, as 40768225 + 60466176 = 6385^2 + 7776^2 .

It is a cyclic number.

It is not a de Polignac number, because 101234401 - 211 = 101232353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101234411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41236 + ... + 43621.

It is an arithmetic number, because the mean of its divisors is an integer number (25330113).

Almost surely, 2101234401 is an apocalyptic number.

It is an amenable number.

101234401 is a deficient number, since it is larger than the sum of its proper divisors (86051).

101234401 is an equidigital number, since it uses as much as digits as its factorization.

101234401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86050.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101234401 is about 10061.5307483504. The cubic root of 101234401 is about 466.0609389996.

Adding to 101234401 its reverse (104432101), we get a palindrome (205666502).

The spelling of 101234401 in words is "one hundred one million, two hundred thirty-four thousand, four hundred one".

Divisors: 1 1193 84857 101234401