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142200710 = 2541346831
BaseRepresentation
bin10000111100111…
…00111110000110
3100220120112200222
420132130332012
5242400410320
622035504342
73344454221
oct1036347606
9326515628
10142200710
11732a5553
123b7580b2
13235cac42
1414c585b8
15c73d825
hex879cf86

142200710 has 16 divisors (see below), whose sum is σ = 262204992. Its totient is φ = 55492800.

The previous prime is 142200703. The next prime is 142200713. The reversal of 142200710 is 17002241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142200713) 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, 173006 + ... + 173825.

It is an arithmetic number, because the mean of its divisors is an integer number (16387812).

Almost surely, 2142200710 is an apocalyptic number.

142200710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142200710 is a deficient number, since it is larger than the sum of its proper divisors (120004282).

142200710 is a wasteful number, since it uses less digits than its factorization.

142200710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346879.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 142200710 is about 11924.7939185547. The cubic root of 142200710 is about 521.9560328592.

Adding to 142200710 its reverse (17002241), we get a palindrome (159202951).

The spelling of 142200710 in words is "one hundred forty-two million, two hundred thousand, seven hundred ten".

Divisors: 1 2 5 10 41 82 205 410 346831 693662 1734155 3468310 14220071 28440142 71100355 142200710