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144513430343142 = 2374783719380297
BaseRepresentation
bin100000110110111100100111…
…101011100100110111100110
3200221200100102102201002001020
4200312330213223210313212
5122420202001131440032
61231204315311112010
742303515344146120
oct4066744753446746
9627610372632036
10144513430343142
114205688aa75953
121425b807512606
136283733c323b3
1427986b73dc210
1511a91d51d5b2c
hex836f27ae4de6

144513430343142 has 32 divisors (see below), whose sum is σ = 330385473180672. Its totient is φ = 41280918905664.

The previous prime is 144513430343137. The next prime is 144513430343147. The reversal of 144513430343142 is 241343034315441.

It is an interprime number because it is at equal distance from previous prime (144513430343137) and next prime (144513430343147).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 144513430343094 and 144513430343103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144513430343147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359489263 + ... + 359891034.

It is an arithmetic number, because the mean of its divisors is an integer number (10324546036896).

Almost surely, 2144513430343142 is an apocalyptic number.

144513430343142 is an abundant number, since it is smaller than the sum of its proper divisors (185872042837530).

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

144513430343142 is a wasteful number, since it uses less digits than its factorization.

144513430343142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719385092.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 144513430343142 its reverse (241343034315441), we get a palindrome (385856464658583).

The spelling of 144513430343142 in words is "one hundred forty-four trillion, five hundred thirteen billion, four hundred thirty million, three hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 4783 9566 14349 28698 33481 66962 100443 200886 719380297 1438760594 2158140891 4316281782 5035662079 10071324158 15106986237 30213972474 3440795960551 6881591921102 10322387881653 20644775763306 24085571723857 48171143447714 72256715171571 144513430343142