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142360406243 = 1129071297169
BaseRepresentation
bin1000010010010101010…
…1110110100011100011
3111121110100012221101122
42010211111312203203
54313023230444433
6145222141322455
713166552326106
oct2044525664343
9447410187348
10142360406243
1155413813300
122371026642b
13105698c6c93
146c66d0273d
153a83076198
hex21255768e3

142360406243 has 12 divisors (see below), whose sum is σ = 156651437880. Its totient is φ = 129275762880.

The previous prime is 142360406213. The next prime is 142360406281. The reversal of 142360406243 is 342604063241.

It is not a de Polignac number, because 142360406243 - 210 = 142360405219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142360406213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538838 + ... + 758331.

It is an arithmetic number, because the mean of its divisors is an integer number (13054286490).

Almost surely, 2142360406243 is an apocalyptic number.

142360406243 is a deficient number, since it is larger than the sum of its proper divisors (14291031637).

142360406243 is a wasteful number, since it uses less digits than its factorization.

142360406243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298098 (or 1298087 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 142360406243 its reverse (342604063241), we get a palindrome (484964469484).

The spelling of 142360406243 in words is "one hundred forty-two billion, three hundred sixty million, four hundred six thousand, two hundred forty-three".

Divisors: 1 11 121 907 9977 109747 1297169 14268859 156957449 1176532283 12941855113 142360406243