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42010243101 = 32101347133187
BaseRepresentation
bin100111001000000000…
…010111000000011101
311000102202200110121200
4213020000113000131
51142014110234401
631144345150113
73015024113601
oct471000270035
9130382613550
1042010243101
11168a8761482
12818518b339
133c666a5018
142067571501
15115d21e686
hex9c801701d

42010243101 has 24 divisors (see below), whose sum is σ = 61459336224. Its totient is φ = 27649413600.

The previous prime is 42010243069. The next prime is 42010243127. The reversal of 42010243101 is 10134201024.

42010243101 is a `hidden beast` number, since 420 + 1 + 0 + 243 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 42010243101 - 25 = 42010243069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010243901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248830 + ... + 382016.

It is an arithmetic number, because the mean of its divisors is an integer number (2560805676).

Almost surely, 242010243101 is an apocalyptic number.

It is an amenable number.

42010243101 is a deficient number, since it is larger than the sum of its proper divisors (19449093123).

42010243101 is a wasteful number, since it uses less digits than its factorization.

42010243101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133641 (or 133638 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 42010243101 its reverse (10134201024), we get a palindrome (52144444125).

It can be divided in two parts, 420102 and 43101, that added together give a triangular number (463203 = T962).

The spelling of 42010243101 in words is "forty-two billion, ten million, two hundred forty-three thousand, one hundred one".

Divisors: 1 3 9 101 303 347 909 1041 3123 35047 105141 133187 315423 399561 1198683 13451887 40355661 46215889 121066983 138647667 415943001 4667804789 14003414367 42010243101