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101354401 = 122982469
BaseRepresentation
bin1100000101010…
…00101110100001
321001201100002201
412002220232201
5201421320101
614020213201
72340332611
oct602505641
9231640081
10101354401
1152237075
1229b3a201
1317cc9125
14d664a41
158d70e01
hex60a8ba1

101354401 has 4 divisors (see below), whose sum is σ = 101438100. Its totient is φ = 101270704.

The previous prime is 101354387. The next prime is 101354437. The reversal of 101354401 is 104453101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100500625 + 853776 = 10025^2 + 924^2 .

It is a cyclic number.

It is not a de Polignac number, because 101354401 - 217 = 101223329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101351401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40006 + ... + 42463.

It is an arithmetic number, because the mean of its divisors is an integer number (25359525).

Almost surely, 2101354401 is an apocalyptic number.

It is an amenable number.

101354401 is a deficient number, since it is larger than the sum of its proper divisors (83699).

101354401 is an equidigital number, since it uses as much as digits as its factorization.

101354401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83698.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 101354401 is about 10067.4922895426. The cubic root of 101354401 is about 466.2450174964.

The spelling of 101354401 in words is "one hundred one million, three hundred fifty-four thousand, four hundred one".

Divisors: 1 1229 82469 101354401