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42361101 = 32231131811
BaseRepresentation
bin1010000110011…
…0000100001101
32221201011111200
42201212010031
541321023401
64111540113
71023030516
oct241460415
987634450
1042361101
1121a03582
121222a639
138a12453
1458a9a0d
153abb686
hex286610d

42361101 has 24 divisors (see below), whose sum is σ = 64449216. Its totient is φ = 26759040.

The previous prime is 42361079. The next prime is 42361129. The reversal of 42361101 is 10116324.

It is a happy number.

It is not a de Polignac number, because 42361101 - 26 = 42361037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42361171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22486 + ... + 24296.

It is an arithmetic number, because the mean of its divisors is an integer number (2685384).

Almost surely, 242361101 is an apocalyptic number.

It is an amenable number.

42361101 is a deficient number, since it is larger than the sum of its proper divisors (22088115).

42361101 is a wasteful number, since it uses less digits than its factorization.

42361101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953 (or 1950 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 42361101 is about 6508.5406198318. The cubic root of 42361101 is about 348.5960109469.

Adding to 42361101 its reverse (10116324), we get a palindrome (52477425).

The spelling of 42361101 in words is "forty-two million, three hundred sixty-one thousand, one hundred one".

Divisors: 1 3 9 23 69 113 207 339 1017 1811 2599 5433 7797 16299 23391 41653 124959 204643 374877 613929 1841787 4706789 14120367 42361101