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40310101201 = 72797553733
BaseRepresentation
bin100101100010101010…
…110101010011010001
310212001021120022101011
4211202222311103101
51130023341214301
630303533210521
72624631130636
oct454252652321
9125037508334
1040310101201
1116106001727
12798b930a41
133a553a8cb6
141d4585018d
1510add3da51
hex962ab54d1

40310101201 has 4 divisors (see below), whose sum is σ = 40310727732. Its totient is φ = 40309474672.

The previous prime is 40310101199. The next prime is 40310101207. The reversal of 40310101201 is 10210101304.

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 16179585601 + 24130515600 = 127199^2 + 155340^2 .

It is a cyclic number.

It is not a de Polignac number, because 40310101201 - 21 = 40310101199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40310101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204070 + ... + 349663.

It is an arithmetic number, because the mean of its divisors is an integer number (10077681933).

Almost surely, 240310101201 is an apocalyptic number.

It is an amenable number.

40310101201 is a deficient number, since it is larger than the sum of its proper divisors (626531).

40310101201 is an equidigital number, since it uses as much as digits as its factorization.

40310101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626530.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 40310101201 its reverse (10210101304), we get a palindrome (50520202505).

The spelling of 40310101201 in words is "forty billion, three hundred ten million, one hundred one thousand, two hundred one".

Divisors: 1 72797 553733 40310101201