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149080450145 = 51110725332277
BaseRepresentation
bin1000101011010111100…
…0110010010001100001
3112020210200011112121112
42022311320302101201
54420304043401040
6152253035233105
713525231626614
oct2126570622141
9466720145545
10149080450145
11582520337a0
1224a868a8795
131109abcc513
1473035c617b
153d27ee0365
hex22b5e32461

149080450145 has 16 divisors (see below), whose sum is σ = 196983793728. Its totient is φ = 107408850240.

The previous prime is 149080450067. The next prime is 149080450163. The reversal of 149080450145 is 541054080941.

It is not a de Polignac number, because 149080450145 - 212 = 149080446049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12660254 + ... + 12672023.

It is an arithmetic number, because the mean of its divisors is an integer number (12311487108).

Almost surely, 2149080450145 is an apocalyptic number.

It is an amenable number.

149080450145 is a deficient number, since it is larger than the sum of its proper divisors (47903343583).

149080450145 is a wasteful number, since it uses less digits than its factorization.

149080450145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25332400.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 149080450145 in words is "one hundred forty-nine billion, eighty million, four hundred fifty thousand, one hundred forty-five".

Divisors: 1 5 11 55 107 535 1177 5885 25332277 126661385 278655047 1393275235 2710553639 13552768195 29816090029 149080450145