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11300142 = 237436257
BaseRepresentation
bin101011000110…
…110100101110
3210021002212210
4223012310232
510343101032
61042111250
7165023010
oct53066456
923232783
1011300142
116418a67
12394b526
132458599
1417021b0
15ed32cc
hexac6d2e

11300142 has 32 divisors (see below), whose sum is σ = 26433792. Its totient is φ = 3153024.

The previous prime is 11300141. The next prime is 11300143. The reversal of 11300142 is 24100311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11300141) and next prime (11300143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11300141) 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 15 ways as a sum of consecutive naturals, for example, 1323 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (826056).

Almost surely, 211300142 is an apocalyptic number.

11300142 is an abundant number, since it is smaller than the sum of its proper divisors (15133650).

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

11300142 is a wasteful number, since it uses less digits than its factorization.

11300142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11300142 is about 3361.5683839541. The cubic root of 11300142 is about 224.4026426270.

Adding to 11300142 its reverse (24100311), we get a palindrome (35400453).

The spelling of 11300142 in words is "eleven million, three hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 258 301 602 903 1806 6257 12514 18771 37542 43799 87598 131397 262794 269051 538102 807153 1614306 1883357 3766714 5650071 11300142