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142131010430 = 2524158975523
BaseRepresentation
bin1000010001011110101…
…0110001101101111110
3111120212100120102111102
42010113222301231332
54312041014313210
6145143304453102
713161065440463
oct2042752615576
9446770512442
10142131010430
1155306282892
122366747a192
1310531219a06
146c4466b66a
153a6cd61ea5
hex2117ab1b7e

142131010430 has 16 divisors (see below), whose sum is σ = 256897382544. Its totient is φ = 56616501120.

The previous prime is 142131010421. The next prime is 142131010499. The reversal of 142131010430 is 34010131241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29485352 + ... + 29490171.

It is an arithmetic number, because the mean of its divisors is an integer number (16056086409).

Almost surely, 2142131010430 is an apocalyptic number.

142131010430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142131010430 is a deficient number, since it is larger than the sum of its proper divisors (114766372114).

142131010430 is a wasteful number, since it uses less digits than its factorization.

142131010430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58975771.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 142131010430 its reverse (34010131241), we get a palindrome (176141141671).

The spelling of 142131010430 in words is "one hundred forty-two billion, one hundred thirty-one million, ten thousand, four hundred thirty".

Divisors: 1 2 5 10 241 482 1205 2410 58975523 117951046 294877615 589755230 14213101043 28426202086 71065505215 142131010430