Search a number
-
+
142200041232031 = 487838934806517
BaseRepresentation
bin100000010101010010000110…
…111100011101011010011111
3200122111012011100221212202221
4200111102012330131122133
5122114301141023411111
61222233444101530211
741644420404150136
oct4025220674353237
9618435140855687
10142200041232031
1141344776145492
1213b473a2113967
13614653899c493
14271873951291d
151168e39385371
hex815486f1d69f

142200041232031 has 8 divisors (see below), whose sum is σ = 142509022777760. Its totient is φ = 141891129317088.

The previous prime is 142200041232019. The next prime is 142200041232047. The reversal of 142200041232031 is 130232140002241.

142200041232031 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 142200041232031 - 217 = 142200041100959 is a prime.

It is a super-2 number, since 2×1422000412320312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142200041231987 and 142200041232005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142200041232001) 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, 13317816 + ... + 21488701.

It is an arithmetic number, because the mean of its divisors is an integer number (17813627847220).

Almost surely, 2142200041232031 is an apocalyptic number.

142200041232031 is a deficient number, since it is larger than the sum of its proper divisors (308981545729).

142200041232031 is an equidigital number, since it uses as much as digits as its factorization.

142200041232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34815393.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 142200041232031 its reverse (130232140002241), we get a palindrome (272432181234272).

The spelling of 142200041232031 in words is "one hundred forty-two trillion, two hundred billion, forty-one million, two hundred thirty-two thousand, thirty-one".

Divisors: 1 487 8389 4085443 34806517 16950773779 291991871113 142200041232031