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144333243102 = 234722312591823
BaseRepresentation
bin1000011001101011101…
…1101000001011011110
3111210112211110102210110
42012122323220023132
54331043302234402
6150150014150450
713266466216056
oct2063273501336
9453484412713
10144333243102
1156236397894
1223b80ab2426
13107c2550679
146db2d2a566
153b4b37056c
hex219aee82de

144333243102 has 64 divisors (see below), whose sum is σ = 296528117760. Its totient is φ = 46813360224.

The previous prime is 144333243071. The next prime is 144333243113. The reversal of 144333243102 is 201342333441.

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 144333243102.

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, 79172563 + ... + 79174385.

It is an arithmetic number, because the mean of its divisors is an integer number (4633251840).

Almost surely, 2144333243102 is an apocalyptic number.

144333243102 is an abundant number, since it is smaller than the sum of its proper divisors (152194874658).

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

144333243102 is a wasteful number, since it uses less digits than its factorization.

144333243102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 144333243102 its reverse (201342333441), we get a palindrome (345675576543).

The spelling of 144333243102 in words is "one hundred forty-four billion, three hundred thirty-three million, two hundred forty-three thousand, one hundred two".

Divisors: 1 2 3 6 47 94 141 223 282 446 669 1259 1338 1823 2518 3646 3777 5469 7554 10481 10938 20962 31443 59173 62886 85681 118346 171362 177519 257043 280757 355038 406529 514086 561514 813058 842271 1219587 1684542 2295157 2439174 4590314 6885471 13195579 13770942 19106863 26391158 38213726 39586737 57320589 79173474 107872379 114641178 215744758 323617137 511820011 647234274 1023640022 1535460033 3070920066 24055540517 48111081034 72166621551 144333243102