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144301123230 = 235111033423307
BaseRepresentation
bin1000011001100100000…
…1000110011010011110
3111210110121000120121120
42012121001012122132
54331012041420410
6150142505511410
713265626211115
oct2063101063236
9453417016546
10144301123230
115621a249740
1223b721a2566
13107b89b5824
146dac968c7c
153b48628570
hex219904669e

144301123230 has 64 divisors (see below), whose sum is σ = 378173207808. Its totient is φ = 34948143360.

The previous prime is 144301123201. The next prime is 144301123243. The reversal of 144301123230 is 32321103441.

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 144301123230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129237 + ... + 552543.

It is an arithmetic number, because the mean of its divisors is an integer number (5908956372).

Almost surely, 2144301123230 is an apocalyptic number.

144301123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144301123230 is an abundant number, since it is smaller than the sum of its proper divisors (233872084578).

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

144301123230 is a wasteful number, since it uses less digits than its factorization.

144301123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424361.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 144301123230 its reverse (32321103441), we get a palindrome (176622226671).

The spelling of 144301123230 in words is "one hundred forty-four billion, three hundred one million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 1033 2066 3099 5165 6198 10330 11363 15495 22726 30990 34089 56815 68178 113630 170445 340890 423307 846614 1269921 2116535 2539842 4233070 4656377 6349605 9312754 12699210 13969131 23281885 27938262 46563770 69845655 139691310 437276131 874552262 1311828393 2186380655 2623656786 4372761310 4810037441 6559141965 9620074882 13118283930 14430112323 24050187205 28860224646 48100374410 72150561615 144301123230