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145013339994 = 23181133529779
BaseRepresentation
bin1000011100001101110…
…1111111011101011010
3111212022020011221100020
42013003131333131122
54333441403334434
6150341311051310
713322365023615
oct2070335773532
9455266157306
10145013339994
1156555282736
1224130810b36
13108a0411773
1470393a317c
153b8ae10849
hex21c377f75a

145013339994 has 16 divisors (see below), whose sum is σ = 291629039520. Its totient is φ = 48070720080.

The previous prime is 145013339903. The next prime is 145013340001. The reversal of 145013339994 is 499933310541.

It is a happy number.

145013339994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66763804 + ... + 66765975.

It is an arithmetic number, because the mean of its divisors is an integer number (18226814970).

Almost surely, 2145013339994 is an apocalyptic number.

145013339994 is an abundant number, since it is smaller than the sum of its proper divisors (146615699526).

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

145013339994 is a wasteful number, since it uses less digits than its factorization.

145013339994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133529965.

The product of its (nonzero) digits is 1574640, while the sum is 51.

The spelling of 145013339994 in words is "one hundred forty-five billion, thirteen million, three hundred thirty-nine thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 181 362 543 1086 133529779 267059558 400589337 801178674 24168889999 48337779998 72506669997 145013339994