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1054312031 is a prime number
BaseRepresentation
bin111110110101111…
…000011001011111
32201110212121012202
4332311320121133
54124400441111
6252341322115
735061335003
oct7665703137
92643777182
101054312031
114a114a263
1225510633b
1313a575196
14a0048703
156285db3b
hex3ed7865f

1054312031 has 2 divisors, whose sum is σ = 1054312032. Its totient is φ = 1054312030.

The previous prime is 1054311971. The next prime is 1054312043. The reversal of 1054312031 is 1302134501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1054312031 - 226 = 987203167 is a prime.

It is a super-2 number, since 2×10543120312 = 2223147717422689922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054311994 and 1054312012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054312331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527156015 + 527156016.

It is an arithmetic number, because the mean of its divisors is an integer number (527156016).

Almost surely, 21054312031 is an apocalyptic number.

1054312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054312031 is an equidigital number, since it uses as much as digits as its factorization.

1054312031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1054312031 is about 32470.1714039209. The cubic root of 1054312031 is about 1017.7858002219.

Adding to 1054312031 its reverse (1302134501), we get a palindrome (2356446532).

The spelling of 1054312031 in words is "one billion, fifty-four million, three hundred twelve thousand, thirty-one".