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40221233431301 = 135358376245909
BaseRepresentation
bin10010010010100101111000…
…10101001100001100000101
312021102010000220122202201102
421021102330111030030011
520232441041224300201
6221313213552305445
711320613442142166
oct1111227425141405
9167363026582642
1040221233431301
11118a78027854aa
124617189842285
131959acc98c770
149d0a0a5d576d
1549b3a734d26b
hex2494bc54c305

40221233431301 has 8 divisors (see below), whose sum is σ = 44132441907960. Its totient is φ = 36426777446592.

The previous prime is 40221233431297. The next prime is 40221233431307. The reversal of 40221233431301 is 10313433212204.

It can be written as a sum of positive squares in 4 ways, for example, as 10606576887076 + 29614656544225 = 3256774^2 + 5441935^2 .

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

It is not a de Polignac number, because 40221233431301 - 22 = 40221233431297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40221233431307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29188122266 + ... + 29188123643.

It is an arithmetic number, because the mean of its divisors is an integer number (5516555238495).

Almost surely, 240221233431301 is an apocalyptic number.

It is an amenable number.

40221233431301 is a deficient number, since it is larger than the sum of its proper divisors (3911208476659).

40221233431301 is a wasteful number, since it uses less digits than its factorization.

40221233431301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58376245975.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 40221233431301 its reverse (10313433212204), we get a palindrome (50534666643505).

The spelling of 40221233431301 in words is "forty trillion, two hundred twenty-one billion, two hundred thirty-three million, four hundred thirty-one thousand, three hundred one".

Divisors: 1 13 53 689 58376245909 758891196817 3093941033177 40221233431301