Search a number
-
+
42101202 = 23111349069
BaseRepresentation
bin1010000010011…
…0100111010010
32221012221222210
42200212213102
541234214302
64102212550
71020566013
oct240464722
987187883
1042101202
1121846290
1212124156
138951070
14583d00a
153a6966c
hex28269d2

42101202 has 32 divisors (see below), whose sum is σ = 98925120. Its totient is φ = 11776320.

The previous prime is 42101177. The next prime is 42101203. The reversal of 42101202 is 20210124.

It is a super-2 number, since 2×421012022 = 3545022419689608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42101203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23677 + ... + 25392.

It is an arithmetic number, because the mean of its divisors is an integer number (3091410).

Almost surely, 242101202 is an apocalyptic number.

42101202 is an abundant number, since it is smaller than the sum of its proper divisors (56823918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42101202 is a wasteful number, since it uses less digits than its factorization.

42101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49098.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 42101202 is about 6488.5439044519. The cubic root of 42101202 is about 347.8816316943.

Adding to 42101202 its reverse (20210124), we get a palindrome (62311326).

The spelling of 42101202 in words is "forty-two million, one hundred one thousand, two hundred two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 49069 98138 147207 294414 539759 637897 1079518 1275794 1619277 1913691 3238554 3827382 7016867 14033734 21050601 42101202