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10031434142 = 219263985109
BaseRepresentation
bin10010101011110101…
…11000100110011110
3221220002220122122212
421111322320212132
5131021021343032
64335224240422
7503405532452
oct112572704636
927802818585
1010031434142
114288534a44
121b3b610112
13c3b375162
146b23c6662
153daa1bbb2
hex255eb899e

10031434142 has 8 divisors (see below), whose sum is σ = 15839106600. Its totient is φ = 4751731944.

The previous prime is 10031434097. The next prime is 10031434157. The reversal of 10031434142 is 24143413001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131992517 + ... + 131992592.

It is an arithmetic number, because the mean of its divisors is an integer number (1979888325).

Almost surely, 210031434142 is an apocalyptic number.

10031434142 is a deficient number, since it is larger than the sum of its proper divisors (5807672458).

10031434142 is a wasteful number, since it uses less digits than its factorization.

10031434142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263985130.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10031434142 its reverse (24143413001), we get a palindrome (34174847143).

The spelling of 10031434142 in words is "ten billion, thirty-one million, four hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 19 38 263985109 527970218 5015717071 10031434142