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141218258260 = 225193136126881
BaseRepresentation
bin1000001110000101000…
…0111001110101010100
3111111111202001210220111
42003201100321311110
54303203333231020
6144512541212404
713126343250442
oct2034120716524
9444452053814
10141218258260
1154988030652
1223451861104
13104170a9b81
146b99351b92
153a17b66d5a
hex20e1439d54

141218258260 has 48 divisors (see below), whose sum is σ = 298325038032. Its totient is φ = 56151244800.

The previous prime is 141218258249. The next prime is 141218258299. The reversal of 141218258260 is 62852812141.

It can be written as a sum of positive squares in 8 ways, for example, as 8002018116 + 133216240144 = 89454^2 + 364988^2 .

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, 5240020 + ... + 5266900.

It is an arithmetic number, because the mean of its divisors is an integer number (6215104959).

Almost surely, 2141218258260 is an apocalyptic number.

141218258260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141218258260 is an abundant number, since it is smaller than the sum of its proper divisors (157106779772).

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

141218258260 is a wasteful number, since it uses less digits than its factorization.

141218258260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28444 (or 28442 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 141218258260 in words is "one hundred forty-one billion, two hundred eighteen million, two hundred fifty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1361 1930 2722 3860 5444 6805 13610 26881 27220 53762 107524 134405 262673 268810 525346 537620 1050692 1313365 2626730 5188033 5253460 10376066 20752132 25940165 36585041 51880330 73170082 103760660 146340164 182925205 365850410 731700820 7060912913 14121825826 28243651652 35304564565 70609129130 141218258260