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142301354 = 21321125939
BaseRepresentation
bin10000111101101…
…01100010101010
3100220202122202112
420132311202222
5242412120404
622042002322
73345353516
oct1036654252
9326678675
10142301354
1173364128
123b7a63a2
13236349b0
1414c83146
15c75d56e
hex87b58aa

142301354 has 16 divisors (see below), whose sum is σ = 230969760. Its totient is φ = 65363760.

The previous prime is 142301351. The next prime is 142301363. The reversal of 142301354 is 453103241.

142301354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142301351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7484 + ... + 18455.

It is an arithmetic number, because the mean of its divisors is an integer number (14435610).

Almost surely, 2142301354 is an apocalyptic number.

142301354 is a deficient number, since it is larger than the sum of its proper divisors (88668406).

142301354 is a wasteful number, since it uses less digits than its factorization.

142301354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26165.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 142301354 is about 11929.0131192819. The cubic root of 142301354 is about 522.0791437179.

Adding to 142301354 its reverse (453103241), we get a palindrome (595404595).

The spelling of 142301354 in words is "one hundred forty-two million, three hundred one thousand, three hundred fifty-four".

Divisors: 1 2 13 26 211 422 2743 5486 25939 51878 337207 674414 5473129 10946258 71150677 142301354