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142040320031110 = 2527558151542131
BaseRepresentation
bin100000010010111101010110…
…110100011011100110000110
3200121220220220010100012012211
4200102331112310123212012
5122104142033411443420
61222032231110134034
741630034354303214
oct4022752664334606
9617826803305184
10142040320031110
1141292a63746196
1213b2044795131a
136134463419737
142710b06a53cb4
151164bdc119e5a
hex812f56d1b986

142040320031110 has 16 divisors (see below), whose sum is σ = 255673508774832. Its totient is φ = 56815920741600.

The previous prime is 142040320031063. The next prime is 142040320031191. The reversal of 142040320031110 is 11130023040241.

It is a super-2 number, since 2×1420403200311102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23015256 + ... + 28526875.

It is an arithmetic number, because the mean of its divisors is an integer number (15979594298427).

Almost surely, 2142040320031110 is an apocalyptic number.

142040320031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142040320031110 is a deficient number, since it is larger than the sum of its proper divisors (113633188743722).

142040320031110 is a wasteful number, since it uses less digits than its factorization.

142040320031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51817719.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 142040320031110 its reverse (11130023040241), we get a palindrome (153170343071351).

The spelling of 142040320031110 in words is "one hundred forty-two trillion, forty billion, three hundred twenty million, thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 275581 551162 1377905 2755810 51542131 103084262 257710655 515421310 14204032003111 28408064006222 71020160015555 142040320031110