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145051460441 = 683857247811
BaseRepresentation
bin1000011100010110111…
…1011010001101011001
3111212101212220122202122
42013011233122031121
54334031133213231
6150345152111025
713323340033136
oct2070557321531
9455355818678
10145051460441
115657484a138
1224141535475
13108a829a944
14704048758d
153b8e44077b
hex21c5bda359

145051460441 has 8 divisors (see below), whose sum is σ = 145433924064. Its totient is φ = 144669495520.

The previous prime is 145051460423. The next prime is 145051460443. The reversal of 145051460441 is 144064150541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145051460441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145051460443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461426 + ... + 709236.

It is an arithmetic number, because the mean of its divisors is an integer number (18179240508).

Almost surely, 2145051460441 is an apocalyptic number.

It is an amenable number.

145051460441 is a deficient number, since it is larger than the sum of its proper divisors (382463623).

145051460441 is an equidigital number, since it uses as much as digits as its factorization.

145051460441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249351.

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 145051460441 in words is "one hundred forty-five billion, fifty-one million, four hundred sixty thousand, four hundred forty-one".

Divisors: 1 683 857 247811 585331 169254913 212374027 145051460441