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10831028437 is a prime number
BaseRepresentation
bin10100001011001010…
…00110000011010101
31000221211111020211101
422011211012003111
5134140220402222
64550430310101
7532255136245
oct120545060325
930854436741
1010831028437
114658918a79
122123358331
131037c15488
1474a687b25
15435d13927
hex2859460d5

10831028437 has 2 divisors, whose sum is σ = 10831028438. Its totient is φ = 10831028436.

The previous prime is 10831028381. The next prime is 10831028441. The reversal of 10831028437 is 73482013801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10093417156 + 737611281 = 100466^2 + 27159^2 .

It is a cyclic number.

It is not a de Polignac number, because 10831028437 - 223 = 10822639829 is a prime.

It is a super-2 number, since 2×108310284372 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10831028396 and 10831028405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10831020437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5415514218 + 5415514219.

It is an arithmetic number, because the mean of its divisors is an integer number (5415514219).

Almost surely, 210831028437 is an apocalyptic number.

It is an amenable number.

10831028437 is a deficient number, since it is larger than the sum of its proper divisors (1).

10831028437 is an equidigital number, since it uses as much as digits as its factorization.

10831028437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 10831028437 in words is "ten billion, eight hundred thirty-one million, twenty-eight thousand, four hundred thirty-seven".