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10001135142 = 232975728027
BaseRepresentation
bin10010101000001110…
…10011011000100110
3221210222220022020200
421110013103120212
5130440242311032
64332223011330
7502560150255
oct112407233046
927728808220
1010001135142
11427241a949
121b31439b46
13c34cc705b
146ac37a79c
153d803447c
hex2541d3626

10001135142 has 24 divisors (see below), whose sum is σ = 21892523016. Its totient is φ = 3299342976.

The previous prime is 10001135099. The next prime is 10001135147. The reversal of 10001135142 is 24153110001.

10001135142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001135147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2862268 + ... + 2865759.

It is an arithmetic number, because the mean of its divisors is an integer number (912188459).

Almost surely, 210001135142 is an apocalyptic number.

10001135142 is an abundant number, since it is smaller than the sum of its proper divisors (11891387874).

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

10001135142 is a wasteful number, since it uses less digits than its factorization.

10001135142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728132 (or 5728129 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 10001135142 its reverse (24153110001), we get a palindrome (34154245143).

The spelling of 10001135142 in words is "ten billion, one million, one hundred thirty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 5728027 11456054 17184081 34368162 51552243 103104486 555618619 1111237238 1666855857 3333711714 5000567571 10001135142