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10168973153 is a prime number
BaseRepresentation
bin10010111100001111…
…00011011101100001
3222020200201100201022
421132013203131201
5131311224120103
64401020215225
7506665563023
oct113607433541
928220640638
1010168973153
114349136049
121b7969a515
13c60a002a1
146c678a013
153e7b39138
hex25e1e3761

10168973153 has 2 divisors, whose sum is σ = 10168973154. Its totient is φ = 10168973152.

The previous prime is 10168973099. The next prime is 10168973161. The reversal of 10168973153 is 35137986101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9422973184 + 745999969 = 97072^2 + 27313^2 .

It is an emirp because it is prime and its reverse (35137986101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10168973153 is a prime.

It is a super-2 number, since 2×101689731532 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10168979153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5084486576 + 5084486577.

It is an arithmetic number, because the mean of its divisors is an integer number (5084486577).

Almost surely, 210168973153 is an apocalyptic number.

It is an amenable number.

10168973153 is a deficient number, since it is larger than the sum of its proper divisors (1).

10168973153 is an equidigital number, since it uses as much as digits as its factorization.

10168973153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 10168973153 in words is "ten billion, one hundred sixty-eight million, nine hundred seventy-three thousand, one hundred fifty-three".