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142214302301 = 1989719116969
BaseRepresentation
bin1000010001110010100…
…0100000101001011101
3111121002011022002110112
42010130220200221131
54312223330133201
6145155442015405
713163126424101
oct2043450405135
9447064262415
10142214302301
11553492a2245
122368b347565
1310545560546
146c5174d901
153a753160bb
hex211ca20a5d

142214302301 has 16 divisors (see below), whose sum is σ = 151593120000. Its totient is φ = 133029110016.

The previous prime is 142214302283. The next prime is 142214302327. The reversal of 142214302301 is 103203412241.

It is a cyclic number.

It is not a de Polignac number, because 142214302301 - 210 = 142214301277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142214304301) 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, 1157345 + ... + 1274313.

It is an arithmetic number, because the mean of its divisors is an integer number (9474570000).

Almost surely, 2142214302301 is an apocalyptic number.

It is an amenable number.

142214302301 is a deficient number, since it is larger than the sum of its proper divisors (9378817699).

142214302301 is a wasteful number, since it uses less digits than its factorization.

142214302301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117796.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 142214302301 its reverse (103203412241), we get a palindrome (245417714542).

The spelling of 142214302301 in words is "one hundred forty-two billion, two hundred fourteen million, three hundred two thousand, three hundred one".

Divisors: 1 19 89 719 1691 13661 63991 116969 1215829 2222411 10410241 84100711 197794579 1597913509 7484963279 142214302301