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144153120230 = 2578087254647
BaseRepresentation
bin1000011001000000110…
…0100000110111100110
3111210002021112020122222
42012100030200313212
54330211144321410
6150120101352342
713262151206360
oct2062014406746
9453067466588
10144153120230
1156153750909
1223b307086b2
13107941358a2
146d9703dd30
153b3a640955
hex2190320de6

144153120230 has 32 divisors (see below), whose sum is σ = 296581395456. Its totient is φ = 49417621344.

The previous prime is 144153120217. The next prime is 144153120247. The reversal of 144153120230 is 32021351441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 144153120230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438767 + ... + 693413.

It is an arithmetic number, because the mean of its divisors is an integer number (9268168608).

Almost surely, 2144153120230 is an apocalyptic number.

144153120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144153120230 is an abundant number, since it is smaller than the sum of its proper divisors (152428275226).

144153120230 is a wasteful number, since it uses less digits than its factorization.

144153120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262748.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 144153120230 its reverse (32021351441), we get a palindrome (176174471671).

The spelling of 144153120230 in words is "one hundred forty-four billion, one hundred fifty-three million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 8087 16174 40435 56609 80870 113218 254647 283045 509294 566090 1273235 1782529 2546470 3565058 8912645 17825290 2059330289 4118660578 10296651445 14415312023 20593302890 28830624046 72076560115 144153120230