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141044201 = 197423379
BaseRepresentation
bin10000110100000…
…10100111101001
3100211101210021022
420122002213221
5242101403301
621555022225
73331566404
oct1032024751
9324353238
10141044201
1172685661
123b29a975
13232b470c
1414a36d3b
15c5b0d1b
hex86829e9

141044201 has 4 divisors (see below), whose sum is σ = 148467600. Its totient is φ = 133620804.

The previous prime is 141044191. The next prime is 141044213. The reversal of 141044201 is 102440141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102440141 = 448122861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141044201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141044201.

It is not an unprimeable number, because it can be changed into a prime (141044221) 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, 3711671 + ... + 3711708.

It is an arithmetic number, because the mean of its divisors is an integer number (37116900).

Almost surely, 2141044201 is an apocalyptic number.

It is an amenable number.

141044201 is a deficient number, since it is larger than the sum of its proper divisors (7423399).

141044201 is an equidigital number, since it uses as much as digits as its factorization.

141044201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7423398.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 141044201 is about 11876.2031390508. The cubic root of 141044201 is about 520.5371680323.

Adding to 141044201 its reverse (102440141), we get a palindrome (243484342).

The spelling of 141044201 in words is "one hundred forty-one million, forty-four thousand, two hundred one".

Divisors: 1 19 7423379 141044201