Search a number
-
+
42231420101 = 136748486131
BaseRepresentation
bin100111010101001100…
…000101010011000101
311001000011212102102102
4213111030011103011
51142442220420401
631222325521445
73023351101523
oct472514052305
9131004772372
1042231420101
1116a01598a92
128227273285
133ca04653a0
142088aa7313
15117285d56b
hex9d53054c5

42231420101 has 8 divisors (see below), whose sum is σ = 46158797664. Its totient is φ = 38401014960.

The previous prime is 42231420097. The next prime is 42231420113. The reversal of 42231420101 is 10102413224.

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 42231420101 - 22 = 42231420097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42231420151) 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, 24242195 + ... + 24243936.

It is an arithmetic number, because the mean of its divisors is an integer number (5769849708).

Almost surely, 242231420101 is an apocalyptic number.

It is an amenable number.

42231420101 is a deficient number, since it is larger than the sum of its proper divisors (3927377563).

42231420101 is a wasteful number, since it uses less digits than its factorization.

42231420101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48486211.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 42231420101 its reverse (10102413224), we get a palindrome (52333833325).

The spelling of 42231420101 in words is "forty-two billion, two hundred thirty-one million, four hundred twenty thousand, one hundred one".

Divisors: 1 13 67 871 48486131 630319703 3248570777 42231420101