Search a number
-
+
40010101521241 = 293321913640339
BaseRepresentation
bin10010001100011100100111…
…11000110111101101011001
312020122221001202201110101211
421012032103320313231121
520221011141442134431
6221032215322543121
711266430420414665
oct1106162370675531
9166587052643354
1040010101521241
111182620927a535
1245a2286067aa1
131942c2330bc77
149c46dbd078a5
15495b4b9802b1
hex246393e37b59

40010101521241 has 4 divisors (see below), whose sum is σ = 40010118094800. Its totient is φ = 40010084947684.

The previous prime is 40010101521197. The next prime is 40010101521367. The reversal of 40010101521241 is 14212510101004.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40010101521241 - 215 = 40010101488473 is a prime.

It is a super-2 number, since 2×400101015212412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40010101524241) 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, 3886951 + ... + 9753388.

It is an arithmetic number, because the mean of its divisors is an integer number (10002529523700).

Almost surely, 240010101521241 is an apocalyptic number.

It is an amenable number.

40010101521241 is a deficient number, since it is larger than the sum of its proper divisors (16573559).

40010101521241 is a wasteful number, since it uses less digits than its factorization.

40010101521241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16573558.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 40010101521241 its reverse (14212510101004), we get a palindrome (54222611622245).

The spelling of 40010101521241 in words is "forty trillion, ten billion, one hundred one million, five hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 2933219 13640339 40010101521241