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10120410031 = 47463465071
BaseRepresentation
bin10010110110011100…
…10011001110101111
3222010022100002122011
421123032103032233
5131211311110111
64352123302051
7505536031414
oct113316231657
928108302564
1010120410031
114323786936
121b6537a927
13c53928c04
146c014810b
153e3745021
hex25b3933af

10120410031 has 8 divisors (see below), whose sum is σ = 10358083584. Its totient is φ = 9883667640.

The previous prime is 10120409977. The next prime is 10120410137. The reversal of 10120410031 is 13001402101.

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

It is a cyclic number.

It is not a de Polignac number, because 10120410031 - 215 = 10120377263 is a prime.

It is a super-2 number, since 2×101204100312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120409993 and 10120410020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120410731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210775 + ... + 254296.

It is an arithmetic number, because the mean of its divisors is an integer number (1294760448).

Almost surely, 210120410031 is an apocalyptic number.

10120410031 is a deficient number, since it is larger than the sum of its proper divisors (237673553).

10120410031 is an equidigital number, since it uses as much as digits as its factorization.

10120410031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465581.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10120410031 its reverse (13001402101), we get a palindrome (23121812132).

The spelling of 10120410031 in words is "ten billion, one hundred twenty million, four hundred ten thousand, thirty-one".

Divisors: 1 47 463 21761 465071 21858337 215327873 10120410031