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142523316750 = 23531311450619
BaseRepresentation
bin1000010010111100001…
…1010011101000001110
3111121212200202122121010
42010233003103220032
54313341432114000
6145250241150050
713203601126623
oct2045703235016
9447780678533
10142523316750
1155497773391
122375692b326
1310594596429
146c807cc34a
153a92505d50
hex212f0d3a0e

142523316750 has 64 divisors (see below), whose sum is σ = 358454004480. Its totient is φ = 37716068000.

The previous prime is 142523316713. The next prime is 142523316763. The reversal of 142523316750 is 57613325241.

It is a junction number, because it is equal to n+sod(n) for n = 142523316699 and 142523316708.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 627060 + ... + 823559.

It is an arithmetic number, because the mean of its divisors is an integer number (5600843820).

Almost surely, 2142523316750 is an apocalyptic number.

142523316750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142523316750 is an abundant number, since it is smaller than the sum of its proper divisors (215930687730).

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

142523316750 is a wasteful number, since it uses less digits than its factorization.

142523316750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450770 (or 1450760 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 142523316750 in words is "one hundred forty-two billion, five hundred twenty-three million, three hundred sixteen thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 131 150 250 262 375 393 655 750 786 1310 1965 3275 3930 6550 9825 16375 19650 32750 49125 98250 1450619 2901238 4351857 7253095 8703714 14506190 21759285 36265475 43518570 72530950 108796425 181327375 190031089 217592850 362654750 380062178 543982125 570093267 950155445 1087964250 1140186534 1900310890 2850466335 4750777225 5700932670 9501554450 14252331675 23753886125 28504663350 47507772250 71261658375 142523316750