Search a number
-
+
1001141431201 = 5309188574389
BaseRepresentation
bin11101001000110001010…
…11011110101110100001
310112201010021020010201201
432210120223132232201
5112400314201244301
62043530143201201
7132221134520542
oct16443053365641
93481107203651
101001141431201
1135664426906a
121420402a6201
137353a8c4612
1436653c8c4c9
151b096a83201
hexe918adeba1

1001141431201 has 4 divisors (see below), whose sum is σ = 1001330010900. Its totient is φ = 1000952851504.

The previous prime is 1001141431189. The next prime is 1001141431211. The reversal of 1001141431201 is 1021341411001.

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 14774645601 + 986366785600 = 121551^2 + 993160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001141431201 - 221 = 1001139334049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001141431211) 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, 94281886 + ... + 94292503.

It is an arithmetic number, because the mean of its divisors is an integer number (250332502725).

Almost surely, 21001141431201 is an apocalyptic number.

It is an amenable number.

1001141431201 is a deficient number, since it is larger than the sum of its proper divisors (188579699).

1001141431201 is an equidigital number, since it uses as much as digits as its factorization.

1001141431201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188579698.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1001141431201 its reverse (1021341411001), we get a palindrome (2022482842202).

The spelling of 1001141431201 in words is "one trillion, one billion, one hundred forty-one million, four hundred thirty-one thousand, two hundred one".

Divisors: 1 5309 188574389 1001141431201