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142355303222 = 21117953399401
BaseRepresentation
bin1000010010010100001…
…0011000101100110110
3111121102222121200100212
42010211002120230312
54313020424200342
6145221440105422
713166461053356
oct2044502305466
9447388550325
10142355303222
1155410948330
122370a605272
131056882b342
146c66374b66
153a828b9182
hex2125098b36

142355303222 has 32 divisors (see below), whose sum is σ = 246907121184. Its totient is φ = 60836608000.

The previous prime is 142355303197. The next prime is 142355303227. The reversal of 142355303222 is 222303553241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142355303227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156722 + ... + 556122.

It is an arithmetic number, because the mean of its divisors is an integer number (7715847537).

Almost surely, 2142355303222 is an apocalyptic number.

142355303222 is a deficient number, since it is larger than the sum of its proper divisors (104551817962).

142355303222 is a wasteful number, since it uses less digits than its factorization.

142355303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400384.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 142355303222 its reverse (222303553241), we get a palindrome (364658856463).

The spelling of 142355303222 in words is "one hundred forty-two billion, three hundred fifty-five million, three hundred three thousand, two hundred twenty-two".

Divisors: 1 2 11 17 22 34 187 374 953 1906 10483 16201 20966 32402 178211 356422 399401 798802 4393411 6789817 8786822 13579634 74687987 149375974 380629153 761258306 4186920683 6470695601 8373841366 12941391202 71177651611 142355303222