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145013263024 = 2471498689673
BaseRepresentation
bin1000011100001101110…
…1101100101010110000
3111212022020001000202111
42013003131230222300
54333441343404044
6150341305255104
713322364253330
oct2070335545260
9455266030674
10145013263024
115655522a923
1224130794494
13108a03b5716
1470393830c0
153b8ade7b34
hex21c376cab0

145013263024 has 40 divisors (see below), whose sum is σ = 323255872800. Its totient is φ = 61731429888.

The previous prime is 145013263013. The next prime is 145013263037. The reversal of 145013263024 is 420362310541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4328149 + ... + 4361524.

It is an arithmetic number, because the mean of its divisors is an integer number (8081396820).

Almost surely, 2145013263024 is an apocalyptic number.

145013263024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145013263024 is an abundant number, since it is smaller than the sum of its proper divisors (178242609776).

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

145013263024 is a wasteful number, since it uses less digits than its factorization.

145013263024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8689837 (or 8689831 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 145013263024 its reverse (420362310541), we get a palindrome (565375573565).

The spelling of 145013263024 in words is "one hundred forty-five billion, thirteen million, two hundred sixty-three thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 149 298 596 1043 1192 2086 2384 4172 8344 16688 8689673 17379346 34758692 60827711 69517384 121655422 139034768 243310844 486621688 973243376 1294761277 2589522554 5179045108 9063328939 10358090216 18126657878 20716180432 36253315756 72506631512 145013263024