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42030133342 = 2108911929581
BaseRepresentation
bin100111001001001100…
…001111000001011110
311000111011002222220021
4213021030033001132
51142034203231332
631150335342354
73015355144621
oct471114170136
9130434088807
1042030133342
1116908a0729a
12818b9819ba
133c6a84a4b2
14206a06bdb8
15115ed4cc97
hex9c930f05e

42030133342 has 8 divisors (see below), whose sum is σ = 63051021432. Its totient is φ = 21013126200.

The previous prime is 42030133333. The next prime is 42030133349. The reversal of 42030133342 is 24333103024.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42030133349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943009 + ... + 986572.

It is an arithmetic number, because the mean of its divisors is an integer number (7881377679).

Almost surely, 242030133342 is an apocalyptic number.

42030133342 is a deficient number, since it is larger than the sum of its proper divisors (21020888090).

42030133342 is a wasteful number, since it uses less digits than its factorization.

42030133342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940474.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 42030133342 its reverse (24333103024), we get a palindrome (66363236366).

The spelling of 42030133342 in words is "forty-two billion, thirty million, one hundred thirty-three thousand, three hundred forty-two".

Divisors: 1 2 10891 21782 1929581 3859162 21015066671 42030133342