Search a number
-
+
42120300411103 = 2961714969157259
BaseRepresentation
bin10011001001110111001011…
…00010110011100011011111
312112010122212011012221100011
421210323211202303203133
521010044333401123403
6225325444320344051
711605043211135235
oct1144734542634337
9175118764187304
1042120300411103
111246a134565312
124883243475027
131a66c09329135
14a588c2150955
154d09a4240a6d
hex264ee58b38df

42120300411103 has 16 divisors (see below), whose sum is σ = 43646537988000. Its totient is φ = 40598993408512.

The previous prime is 42120300411073. The next prime is 42120300411113. The reversal of 42120300411103 is 30111400302124.

It is a cyclic number.

It is not a de Polignac number, because 42120300411103 - 217 = 42120300280031 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 (42120300411113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267761688 + ... + 267918946.

It is an arithmetic number, because the mean of its divisors is an integer number (2727908624250).

Almost surely, 242120300411103 is an apocalyptic number.

42120300411103 is a deficient number, since it is larger than the sum of its proper divisors (1526237576897).

42120300411103 is a wasteful number, since it uses less digits than its factorization.

42120300411103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172874.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 42120300411103 its reverse (30111400302124), we get a palindrome (72231700713227).

The spelling of 42120300411103 in words is "forty-two trillion, one hundred twenty billion, three hundred million, four hundred eleven thousand, one hundred three".

Divisors: 1 29 617 14969 17893 157259 434101 4560511 9235873 97028803 267840317 2354009971 2813835287 68266289159 1452424152107 42120300411103