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1050155429 is a prime number
BaseRepresentation
bin111110100110000…
…001100110100101
32201012001102102112
4332212001212211
54122314433204
6252112250405
735011113431
oct7646014645
92635042375
101050155429
11499870354
12253840a05
1313974b25b
149d6859c1
15622dc26e
hex3e9819a5

1050155429 has 2 divisors, whose sum is σ = 1050155430. Its totient is φ = 1050155428.

The previous prime is 1050155389. The next prime is 1050155461. The reversal of 1050155429 is 9245510501.

1050155429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (1050155461) can be obtained adding 1050155429 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 630110404 + 420045025 = 25102^2 + 20495^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050155429 - 228 = 781719973 is a prime.

It is a super-2 number, since 2×10501554292 = 2205652850116348082, which contains 22 as substring.

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 = 1050155395 and 1050155404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050155489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525077714 + 525077715.

It is an arithmetic number, because the mean of its divisors is an integer number (525077715).

Almost surely, 21050155429 is an apocalyptic number.

It is an amenable number.

1050155429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050155429 is an equidigital number, since it uses as much as digits as its factorization.

1050155429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 1050155429 is about 32406.1017248295. The cubic root of 1050155429 is about 1016.4465059180.

The spelling of 1050155429 in words is "one billion, fifty million, one hundred fifty-five thousand, four hundred twenty-nine".