Search a number
-
+
142281742507373 = 750340409469613
BaseRepresentation
bin100000010110011110001100…
…101110000101110101101101
3200122210000001021022200210202
4200112132030232011311231
5122122121002040213443
61222335155151443245
741653342134425150
oct4026361456056555
9618700037280722
10142281742507373
1141376391405947
1213b5b1a3826525
1361511594091a1
14271c68a1c5c97
15116b11bdaa7b8
hex81678cb85d6d

142281742507373 has 8 divisors (see below), whose sum is σ = 162930981483648. Its totient is φ = 121713322471344.

The previous prime is 142281742507369. The next prime is 142281742507441. The reversal of 142281742507373 is 373705247182241.

142281742507373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142281742507373 - 22 = 142281742507369 is a prime.

It is a super-2 number, since 2×1422817425073732 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142281742504373) 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, 20204731286 + ... + 20204738327.

It is an arithmetic number, because the mean of its divisors is an integer number (20366372685456).

Almost surely, 2142281742507373 is an apocalyptic number.

It is an amenable number.

142281742507373 is a deficient number, since it is larger than the sum of its proper divisors (20649238976275).

142281742507373 is an equidigital number, since it uses as much as digits as its factorization.

142281742507373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40409470123.

The product of its (nonzero) digits is 15805440, while the sum is 56.

The spelling of 142281742507373 in words is "one hundred forty-two trillion, two hundred eighty-one billion, seven hundred forty-two million, five hundred seven thousand, three hundred seventy-three".

Divisors: 1 7 503 3521 40409469613 282866287291 20325963215339 142281742507373