Base | Representation |
---|---|
bin | 10010111100100110… |
… | …10011011001011001 |
3 | 222020220111211120201 |
4 | 21132103103121121 |
5 | 131313021144311 |
6 | 4401210222201 |
7 | 510034011301 |
oct | 113623233131 |
9 | 28226454521 |
10 | 10172053081 |
11 | 434a94a043 |
12 | 1b7a724961 |
13 | c6153b128 |
14 | 6c6d4c601 |
15 | 3e80469c1 |
hex | 25e4d3659 |
10172053081 has 2 divisors, whose sum is σ = 10172053082. Its totient is φ = 10172053080.
The previous prime is 10172053069. The next prime is 10172053093. The reversal of 10172053081 is 18035027101.
It is a balanced prime because it is at equal distance from previous prime (10172053069) and next prime (10172053093).
It can be written as a sum of positive squares in only one way, i.e., 8675059600 + 1496993481 = 93140^2 + 38691^2 .
It is a cyclic number.
It is not a de Polignac number, because 10172053081 - 219 = 10171528793 is a prime.
It is a super-2 number, since 2×101720530812 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10172053681) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086026540 + 5086026541.
It is an arithmetic number, because the mean of its divisors is an integer number (5086026541).
Almost surely, 210172053081 is an apocalyptic number.
It is an amenable number.
10172053081 is a deficient number, since it is larger than the sum of its proper divisors (1).
10172053081 is an equidigital number, since it uses as much as digits as its factorization.
10172053081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1680, while the sum is 28.
The spelling of 10172053081 in words is "ten billion, one hundred seventy-two million, fifty-three thousand, eighty-one".
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