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142031033312 = 2573717136949
BaseRepresentation
bin1000010001000110110…
…1011001001111100000
3111120121101110001200012
42010101231121033200
54311334421031222
6145125333544052
713155442602140
oct2042155311740
9446541401605
10142031033312
11552648a7573
1223639aa5028
13105165b375c
146c35284920
153a641b41e2
hex2111b593e0

142031033312 has 48 divisors (see below), whose sum is σ = 328206866400. Its totient is φ = 59225292288.

The previous prime is 142031033293. The next prime is 142031033321. The reversal of 142031033312 is 213330130241.

It is a congruent number.

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, 8560187 + ... + 8576762.

It is an arithmetic number, because the mean of its divisors is an integer number (6837643050).

Almost surely, 2142031033312 is an apocalyptic number.

It is an amenable number.

142031033312 is an abundant number, since it is smaller than the sum of its proper divisors (186175833088).

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

142031033312 is a wasteful number, since it uses less digits than its factorization.

142031033312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17137003 (or 17136995 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 142031033312 its reverse (213330130241), we get a palindrome (355361163553).

The spelling of 142031033312 in words is "one hundred forty-two billion, thirty-one million, thirty-three thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 37 56 74 112 148 224 259 296 518 592 1036 1184 2072 4144 8288 17136949 34273898 68547796 119958643 137095592 239917286 274191184 479834572 548382368 634067113 959669144 1268134226 1919338288 2536268452 3838676576 4438469791 5072536904 8876939582 10145073808 17753879164 20290147616 35507758328 71015516656 142031033312