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1001052141 = 3333684047
BaseRepresentation
bin111011101010101…
…101011111101101
32120202122201101020
4323222231133231
54022232132031
6243200004353
733543542235
oct7352553755
92522581336
101001052141
11474082321
1223b3006b9
1312c51805b
1496d42cc5
155cd3d096
hex3baad7ed

1001052141 has 4 divisors (see below), whose sum is σ = 1334736192. Its totient is φ = 667368092.

The previous prime is 1001052133. The next prime is 1001052163. The reversal of 1001052141 is 1412501001.

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 1001052141 - 23 = 1001052133 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001052141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001052121) 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, 166842021 + ... + 166842026.

It is an arithmetic number, because the mean of its divisors is an integer number (333684048).

Almost surely, 21001052141 is an apocalyptic number.

It is an amenable number.

1001052141 is a deficient number, since it is larger than the sum of its proper divisors (333684051).

1001052141 is an equidigital number, since it uses as much as digits as its factorization.

1001052141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333684050.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1001052141 is about 31639.4080380781. The cubic root of 1001052141 is about 1000.3505907384.

Adding to 1001052141 its reverse (1412501001), we get a palindrome (2413553142).

The spelling of 1001052141 in words is "one billion, one million, fifty-two thousand, one hundred forty-one".

Divisors: 1 3 333684047 1001052141