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142383883012 = 22716823302273
BaseRepresentation
bin1000010010011010111…
…1011010001100000100
3111121111222101200110121
42010212233122030010
54313100233224022
6145224340431324
713200256015360
oct2044657321404
9447458350417
10142383883012
1155425a98798
12237180a8544
1310571726a67
146c6a0942a0
153a851622c7
hex2126bda304

142383883012 has 24 divisors (see below), whose sum is σ = 284785635456. Its totient is φ = 61017835008.

The previous prime is 142383883009. The next prime is 142383883021. The reversal of 142383883012 is 210388383241.

It is a self number, because there is not a number n which added to its sum of digits gives 142383883012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319908 + ... + 622180.

It is an arithmetic number, because the mean of its divisors is an integer number (11866068144).

Almost surely, 2142383883012 is an apocalyptic number.

It is an amenable number.

142383883012 is an abundant number, since it is smaller than the sum of its proper divisors (142401752444).

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

142383883012 is a wasteful number, since it uses less digits than its factorization.

142383883012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319107 (or 319105 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 142383883012 in words is "one hundred forty-two billion, three hundred eighty-three million, eight hundred eighty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 16823 33646 67292 117761 235522 302273 471044 604546 1209092 2115911 4231822 8463644 5085138679 10170277358 20340554716 35595970753 71191941506 142383883012