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142010413433 = 720287201919
BaseRepresentation
bin1000010001000001111…
…0101111000101111001
3111120112221122110111222
42010100132233011321
54311314131212213
6145123320001425
713155102411650
oct2042036570571
9446487573458
10142010413433
11552541a3549
1223633000275
1310512244145
146c32638197
153a6248e808
hex21107af179

142010413433 has 4 divisors (see below), whose sum is σ = 162297615360. Its totient is φ = 121723211508.

The previous prime is 142010413421. The next prime is 142010413451. The reversal of 142010413433 is 334314010241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334314010241 = 3110784322911.

It is a cyclic number.

It is not a de Polignac number, because 142010413433 - 210 = 142010412409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142010403433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10143600953 + ... + 10143600966.

It is an arithmetic number, because the mean of its divisors is an integer number (40574403840).

Almost surely, 2142010413433 is an apocalyptic number.

It is an amenable number.

142010413433 is a deficient number, since it is larger than the sum of its proper divisors (20287201927).

142010413433 is an equidigital number, since it uses as much as digits as its factorization.

142010413433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20287201926.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 142010413433 its reverse (334314010241), we get a palindrome (476324423674).

The spelling of 142010413433 in words is "one hundred forty-two billion, ten million, four hundred thirteen thousand, four hundred thirty-three".

Divisors: 1 7 20287201919 142010413433