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145011544466 = 2101717878933
BaseRepresentation
bin1000011100001101011…
…1001001000110010010
3111212022002210201100012
42013003113021012102
54333440423410331
6150341204354522
713322343535055
oct2070327110622
9455262721305
10145011544466
1156554266728
12241300a5a42
131089cc33419
147039056a9c
153b8aba882b
hex21c35c9192

145011544466 has 8 divisors (see below), whose sum is σ = 219670953804. Its totient is φ = 71787893200.

The previous prime is 145011544463. The next prime is 145011544511. The reversal of 145011544466 is 664445110541.

145011544466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 117398743225 + 27612801241 = 342635^2 + 166171^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145011544463) 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, 358939265 + ... + 358939668.

Almost surely, 2145011544466 is an apocalyptic number.

145011544466 is a deficient number, since it is larger than the sum of its proper divisors (74659409338).

145011544466 is a wasteful number, since it uses less digits than its factorization.

145011544466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717879036.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 145011544466 in words is "one hundred forty-five billion, eleven million, five hundred forty-four thousand, four hundred sixty-six".

Divisors: 1 2 101 202 717878933 1435757866 72505772233 145011544466