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142104310 = 2531458401
BaseRepresentation
bin10000111100001…
…01011011110110
3100220101122110121
420132011123312
5242334314220
622033442154
73343603165
oct1036053366
9326348417
10142104310
117323a087
123b71035a
13235960ba
1414c313dc
15c71eeaa
hex87856f6

142104310 has 16 divisors (see below), whose sum is σ = 264039552. Its totient is φ = 55008000.

The previous prime is 142104307. The next prime is 142104317. The reversal of 142104310 is 13401241.

It is a super-2 number, since 2×1421043102 = 40387269841152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142104317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228891 + ... + 229510.

It is an arithmetic number, because the mean of its divisors is an integer number (16502472).

Almost surely, 2142104310 is an apocalyptic number.

142104310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142104310 is a deficient number, since it is larger than the sum of its proper divisors (121935242).

142104310 is a wasteful number, since it uses less digits than its factorization.

142104310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458439.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 142104310 is about 11920.7512347167. The cubic root of 142104310 is about 521.8380589148.

Adding to 142104310 its reverse (13401241), we get a palindrome (155505551).

The spelling of 142104310 in words is "one hundred forty-two million, one hundred four thousand, three hundred ten".

Divisors: 1 2 5 10 31 62 155 310 458401 916802 2292005 4584010 14210431 28420862 71052155 142104310