Base | Representation |
---|---|
bin | 100101010110001010101010… |
… | …110111101010001110011111 |
3 | 210112120020120000120022011001 |
4 | 211112022222313222032133 |
5 | 133012042030022114411 |
6 | 1341155512010011131 |
7 | 46411513022416621 |
oct | 4526125267521637 |
9 | 715506500508131 |
10 | 164251006051231 |
11 | 483765079a02a0 |
12 | 16508b41716aa7 |
13 | 7085a5a127318 |
14 | 2c7bb10b40c11 |
15 | 13ec82b620dc1 |
hex | 9562aadea39f |
164251006051231 has 16 divisors (see below), whose sum is σ = 184027828457088. Its totient is φ = 145281762583200.
The previous prime is 164251006051213. The next prime is 164251006051277. The reversal of 164251006051231 is 132150600152461.
It is a cyclic number.
It is not a de Polignac number, because 164251006051231 - 217 = 164251005920159 is a prime.
It is a super-2 number, since 2×1642510060512312 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164251006051291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33524316 + ... + 38110126.
It is an arithmetic number, because the mean of its divisors is an integer number (11501739278568).
Almost surely, 2164251006051231 is an apocalyptic number.
164251006051231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
164251006051231 is a deficient number, since it is larger than the sum of its proper divisors (19776822405857).
164251006051231 is a wasteful number, since it uses less digits than its factorization.
164251006051231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4673862.
The product of its (nonzero) digits is 43200, while the sum is 37.
The spelling of 164251006051231 in words is "one hundred sixty-four trillion, two hundred fifty-one billion, six million, fifty-one thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •