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142112300120004 = 22383345741273657
BaseRepresentation
bin100000010100000000011001…
…001010101011011111000100
3200122011210200112120120102010
4200110000121022223133010
5122111331442312320004
61222125253413214220
741635163164045614
oct4024003112533704
9618153615516363
10142112300120004
1141310540615365
1213b32395931370
13613b194b59606
1427143b4620a44
151166a014a8a89
hex8140192ab7c4

142112300120004 has 48 divisors (see below), whose sum is σ = 335687575624128. Its totient is φ = 46786495684608.

The previous prime is 142112300119991. The next prime is 142112300120009. The reversal of 142112300120004 is 400021003211241.

It is not an unprimeable number, because it can be changed into a prime (142112300120009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17193657 + ... + 24080000.

It is an arithmetic number, because the mean of its divisors is an integer number (6993491158836).

Almost surely, 2142112300120004 is an apocalyptic number.

It is an amenable number.

142112300120004 is an abundant number, since it is smaller than the sum of its proper divisors (193575275504124).

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

142112300120004 is a wasteful number, since it uses less digits than its factorization.

142112300120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41277204 (or 41277202 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 142112300120004 its reverse (400021003211241), we get a palindrome (542133303331245).

The spelling of 142112300120004 in words is "one hundred forty-two trillion, one hundred twelve billion, three hundred million, one hundred twenty thousand, four".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 3457 6914 10371 13828 20742 41484 286931 573862 860793 1147724 1721586 3443172 41273657 82547314 123820971 165094628 247641942 495283884 3425713531 6851427062 10277140593 13702854124 20554281186 41108562372 142683032249 285366064498 428049096747 570732128996 856098193494 1712196386988 11842691676667 23685383353334 35528075030001 47370766706668 71056150060002 142112300120004