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131012000104412 = 227171914486068123
BaseRepresentation
bin11101110010011110011011…
…101110100011111111011100
3122011212121212112202011211102
4131302132123232203333130
5114133000034011320122
61142350025412212232
736411206331520610
oct3562363356437734
9564777775664742
10131012000104412
1138820971646189
121283b00590a078
1358144bca20c0b
14244d02c24d340
151022dc95a1492
hex77279bba3fdc

131012000104412 has 48 divisors (see below), whose sum is σ = 292039133379840. Its totient is φ = 50063851429632.

The previous prime is 131012000104399. The next prime is 131012000104417. The reversal of 131012000104412 is 214401000210131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012000104417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7243025018 + ... + 7243043105.

It is an arithmetic number, because the mean of its divisors is an integer number (6084148612080).

Almost surely, 2131012000104412 is an apocalyptic number.

It is an amenable number.

131012000104412 is an abundant number, since it is smaller than the sum of its proper divisors (161027133275428).

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

131012000104412 is a wasteful number, since it uses less digits than its factorization.

131012000104412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14486068170 (or 14486068168 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 131012000104412 its reverse (214401000210131), we get a palindrome (345413000314543).

The spelling of 131012000104412 in words is "one hundred thirty-one trillion, twelve billion, one hundred four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 17 19 28 34 38 68 76 119 133 238 266 323 476 532 646 1292 2261 4522 9044 14486068123 28972136246 57944272492 101402476861 202804953722 246263158091 275235294337 405609907444 492526316182 550470588674 985052632364 1100941177348 1723842106637 1926647060359 3447684213274 3853294120718 4679000003729 6895368426548 7706588241436 9358000007458 18716000014916 32753000026103 65506000052206 131012000104412