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145080195 = 35133132377
BaseRepresentation
bin10001010010110…
…11111110000011
3101002222211121120
420221123332003
5244120031240
622221323323
73411106221
oct1051337603
9332884546
10145080195
1174991997
1240706543
1324098790
14153a7b11
15cb0bad0
hex8a5bf83

145080195 has 32 divisors (see below), whose sum is σ = 250888512. Its totient is φ = 71165952.

The previous prime is 145080179. The next prime is 145080197. The reversal of 145080195 is 591080541.

It is not a de Polignac number, because 145080195 - 24 = 145080179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145080197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59847 + ... + 62223.

It is an arithmetic number, because the mean of its divisors is an integer number (7840266).

Almost surely, 2145080195 is an apocalyptic number.

145080195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145080195 is a deficient number, since it is larger than the sum of its proper divisors (105808317).

145080195 is a wasteful number, since it uses less digits than its factorization.

145080195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 145080195 is about 12044.9240346297. The cubic root of 145080195 is about 525.4556226129.

The spelling of 145080195 in words is "one hundred forty-five million, eighty thousand, one hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 195 313 939 1565 2377 4069 4695 7131 11885 12207 20345 30901 35655 61035 92703 154505 463515 744001 2232003 3720005 9672013 11160015 29016039 48360065 145080195