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42010102223 = 110273809749
BaseRepresentation
bin100111000111111111…
…110100100111001111
311000102202102022100222
4213013333310213033
51142014041232343
631144342141555
73015022656065
oct470777644717
9130382368328
1042010102223
11168a8675651
1281851218bb
133c66655b6b
142067536035
15115d1e2a68
hex9c7ff49cf

42010102223 has 4 divisors (see below), whose sum is σ = 42013923000. Its totient is φ = 42006281448.

The previous prime is 42010102187. The next prime is 42010102243. The reversal of 42010102223 is 32220101024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42010102223 - 216 = 42010036687 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 (42010102243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1893848 + ... + 1915901.

It is an arithmetic number, because the mean of its divisors is an integer number (10503480750).

Almost surely, 242010102223 is an apocalyptic number.

42010102223 is a deficient number, since it is larger than the sum of its proper divisors (3820777).

42010102223 is a wasteful number, since it uses less digits than its factorization.

42010102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820776.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 42010102223 its reverse (32220101024), we get a palindrome (74230203247).

The spelling of 42010102223 in words is "forty-two billion, ten million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 11027 3809749 42010102223