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142312496524 = 2211191071590937
BaseRepresentation
bin1000010010001001111…
…1000101110110001100
3111121100000001212121121
42010202133011312030
54312423444342044
6145213310410324
713165431155452
oct2044237056614
9447300055547
10142312496524
115539976aaa0
12236b82009a4
131055c9c1133
146c607d09d2
153a7dc60984
hex21227c5d8c

142312496524 has 48 divisors (see below), whose sum is σ = 288659790720. Its totient is φ = 60710117760.

The previous prime is 142312496509. The next prime is 142312496533. The reversal of 142312496524 is 425694213241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706017 + ... + 884920.

It is an arithmetic number, because the mean of its divisors is an integer number (6013745640).

Almost surely, 2142312496524 is an apocalyptic number.

It is an amenable number.

142312496524 is an abundant number, since it is smaller than the sum of its proper divisors (146347294196).

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

142312496524 is a wasteful number, since it uses less digits than its factorization.

142312496524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591078 (or 1591076 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

It can be divided in two parts, 142312 and 496524, that added together give a palindrome (638836).

The spelling of 142312496524 in words is "one hundred forty-two billion, three hundred twelve million, four hundred ninety-six thousand, five hundred twenty-four".

Divisors: 1 2 4 11 19 22 38 44 76 107 209 214 418 428 836 1177 2033 2354 4066 4708 8132 22363 44726 89452 1590937 3181874 6363748 17500307 30227803 35000614 60455606 70001228 120911212 170230259 332505833 340460518 665011666 680921036 1330023332 1872532849 3234374921 3745065698 6468749842 7490131396 12937499684 35578124131 71156248262 142312496524