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142204103230 = 25714271423607
BaseRepresentation
bin1000010001110000000…
…1100110101000111110
3111121001110002220222011
42010130001212220332
54312213222300410
6145154435241434
713162643635150
oct2043401465076
9447043086864
10142204103230
1155343566562
1223687a4927a
13105433cc1a7
146c50256ad0
153a7449e18a
hex211c066a3e

142204103230 has 32 divisors (see below), whose sum is σ = 292739360256. Its totient is φ = 48721491744.

The previous prime is 142204103221. The next prime is 142204103297. The reversal of 142204103230 is 32301402241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611914 + ... + 811693.

It is an arithmetic number, because the mean of its divisors is an integer number (9148105008).

Almost surely, 2142204103230 is an apocalyptic number.

142204103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142204103230 is an abundant number, since it is smaller than the sum of its proper divisors (150535257026).

142204103230 is a wasteful number, since it uses less digits than its factorization.

142204103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425048.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 142204103230 its reverse (32301402241), we get a palindrome (174505505471).

The spelling of 142204103230 in words is "one hundred forty-two billion, two hundred four million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1427 2854 7135 9989 14270 19978 49945 99890 1423607 2847214 7118035 9965249 14236070 19930498 49826245 99652490 2031487189 4062974378 10157435945 14220410323 20314871890 28440820646 71102051615 142204103230