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1001141042141 = 2626738114023
BaseRepresentation
bin11101001000110001010…
…01111111101111011101
310112201010020111101001002
432210120221333233131
5112400314101322031
62043530131000045
7132221131310342
oct16443051775735
93481106441032
101001141042141
11356644022829
12142040139025
137353a7b94c6
1436653bca7c9
151b096a07ccb
hexe918a7fbdd

1001141042141 has 4 divisors (see below), whose sum is σ = 1001179182432. Its totient is φ = 1001102901852.

The previous prime is 1001141042113. The next prime is 1001141042179. The reversal of 1001141042141 is 1412401411001.

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 a de Polignac number, because none of the positive numbers 2k-1001141042141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001141042191) 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, 19030745 + ... + 19083278.

It is an arithmetic number, because the mean of its divisors is an integer number (250294795608).

Almost surely, 21001141042141 is an apocalyptic number.

It is an amenable number.

1001141042141 is a deficient number, since it is larger than the sum of its proper divisors (38140291).

1001141042141 is an equidigital number, since it uses as much as digits as its factorization.

1001141042141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38140290.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1001141042141 its reverse (1412401411001), we get a palindrome (2413542453142).

The spelling of 1001141042141 in words is "one trillion, one billion, one hundred forty-one million, forty-two thousand, one hundred forty-one".

Divisors: 1 26267 38114023 1001141042141