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144032302340 = 22537919001623
BaseRepresentation
bin1000011000100011111…
…1101000010100000100
3111202202212012001200022
42012020333220110010
54324434232133330
6150100104034312
713256153240543
oct2061077502404
9452685161608
10144032302340
11560a1530613
1223ab8162998
13107750b3604
146d84d9015a
153b2ec27ae5
hex2188fe8504

144032302340 has 24 divisors (see below), whose sum is σ = 303265919040. Its totient is φ = 57460904928.

The previous prime is 144032302283. The next prime is 144032302387. The reversal of 144032302340 is 43203230441.

It is a super-2 number, since 2×1440323023402 (a number of 23 digits) contains 22 as substring.

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, 9493232 + ... + 9508391.

It is an arithmetic number, because the mean of its divisors is an integer number (12636079960).

Almost surely, 2144032302340 is an apocalyptic number.

144032302340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144032302340 is an abundant number, since it is smaller than the sum of its proper divisors (159233616700).

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

144032302340 is a wasteful number, since it uses less digits than its factorization.

144032302340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19002011 (or 19002009 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 144032302340 its reverse (43203230441), we get a palindrome (187235532781).

The spelling of 144032302340 in words is "one hundred forty-four billion, thirty-two million, three hundred two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 379 758 1516 1895 3790 7580 19001623 38003246 76006492 95008115 190016230 380032460 7201615117 14403230234 28806460468 36008075585 72016151170 144032302340