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142315050 = 2352948767
BaseRepresentation
bin10000111101110…
…00111000101010
3100220210100112210
420132320320222
5242413040200
622042145550
73345441453
oct1036707052
9326710483
10142315050
1173373449
123b7b22b6
132363acb7
1414c8812a
15c762650
hex87b8e2a

142315050 has 24 divisors (see below), whose sum is σ = 352941696. Its totient is φ = 37950640.

The previous prime is 142315031. The next prime is 142315067. The reversal of 142315050 is 50513241.

142315050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474234 + ... + 474533.

It is an arithmetic number, because the mean of its divisors is an integer number (14705904).

Almost surely, 2142315050 is an apocalyptic number.

142315050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142315050 is an abundant number, since it is smaller than the sum of its proper divisors (210626646).

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

142315050 is a wasteful number, since it uses less digits than its factorization.

142315050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948782 (or 948777 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 142315050 is about 11929.5871680457. The cubic root of 142315050 is about 522.0958926018.

Adding to 142315050 its reverse (50513241), we get a palindrome (192828291).

The spelling of 142315050 in words is "one hundred forty-two million, three hundred fifteen thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 948767 1897534 2846301 4743835 5692602 9487670 14231505 23719175 28463010 47438350 71157525 142315050