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10137481 is a prime number
BaseRepresentation
bin100110101010…
…111110001001
3201002001000021
4212222332021
510043344411
61001140441
7152111224
oct46527611
921061007
1010137481
1157a4492
12348a721
13213c313
1414bc5bb
15d53a71
hex9aaf89

10137481 has 2 divisors, whose sum is σ = 10137482. Its totient is φ = 10137480.

The previous prime is 10137467. The next prime is 10137487. The reversal of 10137481 is 18473101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7513081 + 2624400 = 2741^2 + 1620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10137481 is a prime.

It is a super-2 number, since 2×101374812 = 205537042050722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10137487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068740 + 5068741.

It is an arithmetic number, because the mean of its divisors is an integer number (5068741).

Almost surely, 210137481 is an apocalyptic number.

It is an amenable number.

10137481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10137481 is an equidigital number, since it uses as much as digits as its factorization.

10137481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 10137481 is about 3183.9411112645. The cubic root of 10137481 is about 216.4262914745.

The spelling of 10137481 in words is "ten million, one hundred thirty-seven thousand, four hundred eighty-one".