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10030211029 = 61164429689
BaseRepresentation
bin10010101011101100…
…01101111111010101
3221220000121111212101
421111312031333111
5131020213223104
64335142122101
7503362246516
oct112566157725
927800544771
1010030211029
11428787a003
121b3b120331
13c3b037517
146b2188a0d
153da8795a4
hex255d8dfd5

10030211029 has 4 divisors (see below), whose sum is σ = 10194640780. Its totient is φ = 9865781280.

The previous prime is 10030211011. The next prime is 10030211041. The reversal of 10030211029 is 92011203001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92011203001 = 234000487087.

It can be written as a sum of positive squares in 2 ways, for example, as 3880044100 + 6150166929 = 62290^2 + 78423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10030211029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030210997 and 10030211015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030211099) 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, 82214784 + ... + 82214905.

It is an arithmetic number, because the mean of its divisors is an integer number (2548660195).

Almost surely, 210030211029 is an apocalyptic number.

It is an amenable number.

10030211029 is a deficient number, since it is larger than the sum of its proper divisors (164429751).

10030211029 is an equidigital number, since it uses as much as digits as its factorization.

10030211029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164429750.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 10030211029 in words is "ten billion, thirty million, two hundred eleven thousand, twenty-nine".

Divisors: 1 61 164429689 10030211029