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10026134429 = 40125002829
BaseRepresentation
bin10010101011001101…
…01010101110011101
3221212201221101211012
421111212222232131
5131013142300204
64334514505005
7503312510423
oct112546525635
927781841735
1010026134429
114285545213
121b39895165
13c3a23ab2c
146b1807113
153da32176e
hex2559aab9d

10026134429 has 4 divisors (see below), whose sum is σ = 10051137660. Its totient is φ = 10001131200.

The previous prime is 10026134407. The next prime is 10026134537. The reversal of 10026134429 is 92443162001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8099100025 + 1927034404 = 89995^2 + 43898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10026134429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10026134395 and 10026134404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10026134929) by changing a digit.

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, 12501014 + ... + 12501815.

It is an arithmetic number, because the mean of its divisors is an integer number (2512784415).

Almost surely, 210026134429 is an apocalyptic number.

It is an amenable number.

10026134429 is a deficient number, since it is larger than the sum of its proper divisors (25003231).

10026134429 is an equidigital number, since it uses as much as digits as its factorization.

10026134429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25003230.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 10026134429 in words is "ten billion, twenty-six million, one hundred thirty-four thousand, four hundred twenty-nine".

Divisors: 1 401 25002829 10026134429