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10020701429 is a prime number
BaseRepresentation
bin10010101010100011…
…11100010011110101
3221212100201101010222
421111101330103311
5131010244421204
64334202224125
7503215361654
oct112521742365
927770641128
1010020701429
114282474332
121b37ab5045
13c39087c3b
146b0bd119b
153d9aebabe
hex25547c4f5

10020701429 has 2 divisors, whose sum is σ = 10020701430. Its totient is φ = 10020701428.

The previous prime is 10020701417. The next prime is 10020701461. The reversal of 10020701429 is 92410702001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9995400529 + 25300900 = 99977^2 + 5030^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020701429 - 24 = 10020701413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10020701398 and 10020701407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020700429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010350714 + 5010350715.

It is an arithmetic number, because the mean of its divisors is an integer number (5010350715).

Almost surely, 210020701429 is an apocalyptic number.

It is an amenable number.

10020701429 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020701429 is an equidigital number, since it uses as much as digits as its factorization.

10020701429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 10020701429 in words is "ten billion, twenty million, seven hundred one thousand, four hundred twenty-nine".