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10020112033031 = 21147488682621
BaseRepresentation
bin1001000111001111110100…
…1101111110010100000111
31022110220122211120101111122
42101303331031332110013
52303132142140024111
633151101555424155
72052633500661152
oct221637515762407
938426584511448
1010020112033031
113213562023121
121159b6b2b505b
13578b7aaca999
14268d94258c99
151259a593dcdb
hex91cfd37e507

10020112033031 has 4 divisors (see below), whose sum is σ = 10067600715864. Its totient is φ = 9972623350200.

The previous prime is 10020112032949. The next prime is 10020112033033. The reversal of 10020112033031 is 13033021102001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10020112033031 - 242 = 5622065521927 is a prime.

It is a super-2 number, since 2×100201120330312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020112033033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23744341100 + ... + 23744341521.

It is an arithmetic number, because the mean of its divisors is an integer number (2516900178966).

Almost surely, 210020112033031 is an apocalyptic number.

10020112033031 is a deficient number, since it is larger than the sum of its proper divisors (47488682833).

10020112033031 is an equidigital number, since it uses as much as digits as its factorization.

10020112033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47488682832.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10020112033031 its reverse (13033021102001), we get a palindrome (23053133135032).

The spelling of 10020112033031 in words is "ten trillion, twenty billion, one hundred twelve million, thirty-three thousand, thirty-one".

Divisors: 1 211 47488682621 10020112033031