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142353005200 = 2452759861701
BaseRepresentation
bin1000010010010011100…
…1100111101010010000
3111121102211021221001221
42010210321213222100
54313014332131300
6145221314534424
713166432402530
oct2044471475220
9447384257057
10142353005200
115540a61883a
1223709897414
1310568205373
146c65d374c0
153a825b331a
hex2124e67a90

142353005200 has 120 divisors (see below), whose sum is σ = 397485898560. Its totient is φ = 47979456000.

The previous prime is 142353005177. The next prime is 142353005209. The reversal of 142353005200 is 2500353241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (142353005209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265651 + ... + 596050.

It is an arithmetic number, because the mean of its divisors is an integer number (3312382488).

Almost surely, 2142353005200 is an apocalyptic number.

142353005200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142353005200 is an abundant number, since it is smaller than the sum of its proper divisors (255132893360).

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

142353005200 is a wasteful number, since it uses less digits than its factorization.

142353005200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861785 (or 861774 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 142353005200 its reverse (2500353241), we get a palindrome (144853358441).

The spelling of 142353005200 in words is "one hundred forty-two billion, three hundred fifty-three million, five thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 59 70 80 100 112 118 140 175 200 236 280 295 350 400 413 472 560 590 700 826 944 1180 1400 1475 1652 2065 2360 2800 2950 3304 4130 4720 5900 6608 8260 10325 11800 16520 20650 23600 33040 41300 82600 165200 861701 1723402 3446804 4308505 6031907 6893608 8617010 12063814 13787216 17234020 21542525 24127628 30159535 34468040 43085050 48255256 50840359 60319070 68936080 86170100 96510512 101680718 120638140 150797675 172340200 203361436 241276280 254201795 301595350 344680400 355882513 406722872 482552560 508403590 603190700 711765026 813445744 1016807180 1206381400 1271008975 1423530052 1779412565 2033614360 2412762800 2542017950 2847060104 3558825130 4067228720 5084035900 5694120208 7117650260 8897062825 10168071800 14235300520 17794125650 20336143600 28470601040 35588251300 71176502600 142353005200