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100826231029 is a prime number
BaseRepresentation
bin101110111100110110…
…1100011000011110101
3100122020202100020010221
41131321231203003311
53122443003343104
6114152520014341
710166365552216
oct1357155430365
9318222306127
10100826231029
113983a862767
121765a6013b1
13967aa47c44
144c46a9740d
152951a43c54
hex1779b630f5

100826231029 has 2 divisors, whose sum is σ = 100826231030. Its totient is φ = 100826231028.

The previous prime is 100826230993. The next prime is 100826231083. The reversal of 100826231029 is 920132628001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86450700625 + 14375530404 = 294025^2 + 119898^2 .

It is an emirp because it is prime and its reverse (920132628001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100826231029 - 29 = 100826230517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100826230985 and 100826231003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100826201029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50413115514 + 50413115515.

It is an arithmetic number, because the mean of its divisors is an integer number (50413115515).

Almost surely, 2100826231029 is an apocalyptic number.

It is an amenable number.

100826231029 is a deficient number, since it is larger than the sum of its proper divisors (1).

100826231029 is an equidigital number, since it uses as much as digits as its factorization.

100826231029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 100826231029 in words is "one hundred billion, eight hundred twenty-six million, two hundred thirty-one thousand, twenty-nine".