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142331134510143 = 3248732473450721
BaseRepresentation
bin100000010111001100001100…
…101101101000010000111111
3200122221201112111002102000200
4200113030030231220100333
5122123423130413311033
61222414004233454543
741660041124503215
oct4027141455502077
9618851474072020
10142331134510143
1141395327958647
1213b68888b71453
1361559cb210227
142720c13c8acb5
15116c55d1a3013
hex81730cb6843f

142331134510143 has 12 divisors (see below), whose sum is σ = 206011571380368. Its totient is φ = 94692582299520.

The previous prime is 142331134510129. The next prime is 142331134510163. The reversal of 142331134510143 is 341015431133241.

142331134510143 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 3 + 1 + 134 + 510 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 142331134510143 - 26 = 142331134510079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142331134510098 and 142331134510107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142331134510163) 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, 16236720978 + ... + 16236729743.

It is an arithmetic number, because the mean of its divisors is an integer number (17167630948364).

Almost surely, 2142331134510143 is an apocalyptic number.

142331134510143 is a deficient number, since it is larger than the sum of its proper divisors (63680436870225).

142331134510143 is a wasteful number, since it uses less digits than its factorization.

142331134510143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32473451214 (or 32473451211 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 142331134510143 its reverse (341015431133241), we get a palindrome (483346565643384).

The spelling of 142331134510143 in words is "one hundred forty-two trillion, three hundred thirty-one billion, one hundred thirty-four million, five hundred ten thousand, one hundred forty-three".

Divisors: 1 3 9 487 1461 4383 32473450721 97420352163 292261056489 15814570501127 47443711503381 142331134510143