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1445160105161 = 4434999652573
BaseRepresentation
bin10101000001111010010…
…000010011010011001001
312010011012200200211112022
4111001322100103103021
5142134141441331121
63023521500254225
7206260262133143
oct25017220232311
95104180624468
101445160105161
11507986227753
121b40b9241375
13a637ca445a6
144dd36233c93
15278d2b76aab
hex1507a4134c9

1445160105161 has 8 divisors (see below), whose sum is σ = 1448714280000. Its totient is φ = 1441607246352.

The previous prime is 1445160105157. The next prime is 1445160105197. The reversal of 1445160105161 is 1615010615441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1445160105161 - 22 = 1445160105157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445160105101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888271 + ... + 2540843.

It is an arithmetic number, because the mean of its divisors is an integer number (181089285000).

Almost surely, 21445160105161 is an apocalyptic number.

It is an amenable number.

1445160105161 is a deficient number, since it is larger than the sum of its proper divisors (3554174839).

1445160105161 is an equidigital number, since it uses as much as digits as its factorization.

1445160105161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658015.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 1445160105161 in words is "one trillion, four hundred forty-five billion, one hundred sixty million, one hundred five thousand, one hundred sixty-one".

Divisors: 1 443 4999 652573 2214557 289089839 3262212427 1445160105161