Search a number
-
+
42430054615053 = 372020478791193
BaseRepresentation
bin10011010010111000001000…
…10101010100100000001101
312120020021101110101212102020
421221130010111110200031
521030133222440140203
6230124033100120353
711636320210340160
oct1151340425244015
9176207343355366
1042430054615053
1112579537754396
12491328b5360b9
131a8a1a1c45151
14a698a8911ad7
154d8a82e09153
hex26970455480d

42430054615053 has 8 divisors (see below), whose sum is σ = 64655321318208. Its totient is φ = 24245745494304.

The previous prime is 42430054615031. The next prime is 42430054615057. The reversal of 42430054615053 is 35051645003424.

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

It is not a de Polignac number, because 42430054615053 - 210 = 42430054614029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42430054614996 and 42430054615014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42430054615057) 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, 1010239395576 + ... + 1010239395617.

It is an arithmetic number, because the mean of its divisors is an integer number (8081915164776).

Almost surely, 242430054615053 is an apocalyptic number.

It is an amenable number.

42430054615053 is a deficient number, since it is larger than the sum of its proper divisors (22225266703155).

42430054615053 is a wasteful number, since it uses less digits than its factorization.

42430054615053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020478791203.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 42430054615053 its reverse (35051645003424), we get a palindrome (77481699618477).

The spelling of 42430054615053 in words is "forty-two trillion, four hundred thirty billion, fifty-four million, six hundred fifteen thousand, fifty-three".

Divisors: 1 3 7 21 2020478791193 6061436373579 14143351538351 42430054615053