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145005603314154 = 23113759379853937
BaseRepresentation
bin100000111110000110111111…
…011110011101100111101010
3201000102101210210222112000020
4200332012333132131213222
5123001232433422023104
61232222353214021310
742354211012320132
oct4076067736354752
9630371723875006
10145005603314154
1142226592867650
121431b0831a7836
1362bac7b61c76b
1427b4446d01ac2
1511b6dddad92d9
hex83e1bf79d9ea

145005603314154 has 32 divisors (see below), whose sum is σ = 324926560748736. Its totient is φ = 42753494833920.

The previous prime is 145005603314149. The next prime is 145005603314233. The reversal of 145005603314154 is 451413306500541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29689924527 + ... + 29689929410.

It is an arithmetic number, because the mean of its divisors is an integer number (10153955023398).

Almost surely, 2145005603314154 is an apocalyptic number.

145005603314154 is an abundant number, since it is smaller than the sum of its proper divisors (179920957434582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145005603314154 is a wasteful number, since it uses less digits than its factorization.

145005603314154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59379853990.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 145005603314154 its reverse (451413306500541), we get a palindrome (596418909814695).

The spelling of 145005603314154 in words is "one hundred forty-five trillion, five billion, six hundred three million, three hundred fourteen thousand, one hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 59379853937 118759707874 178139561811 356279123622 653178393307 1306356786614 1959535179921 2197054595669 3919070359842 4394109191338 6591163787007 13182327574014 24167600552359 48335201104718 72502801657077 145005603314154