Base | Representation |
---|---|
bin | 101111000101100111… |
… | …1011100100100101111 |
3 | 100200000020202000010120 |
4 | 1132023033130210233 |
5 | 3124043301030111 |
6 | 114242023340023 |
7 | 10206566423550 |
oct | 1361317344457 |
9 | 320006660116 |
10 | 101120330031 |
11 | 39980876696 |
12 | 17720bb1613 |
13 | 96c695ab16 |
14 | 4c73b72327 |
15 | 296c789406 |
hex | 178b3dc92f |
101120330031 has 16 divisors (see below), whose sum is σ = 155584126464. Its totient is φ = 57222044064.
The previous prime is 101120330023. The next prime is 101120330111. The reversal of 101120330031 is 130033021101.
It is not a de Polignac number, because 101120330031 - 23 = 101120330023 is a prime.
It is a super-2 number, since 2×1011203300312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101120370031) 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, 23372856 + ... + 23377181.
It is an arithmetic number, because the mean of its divisors is an integer number (9724007904).
Almost surely, 2101120330031 is an apocalyptic number.
101120330031 is a deficient number, since it is larger than the sum of its proper divisors (54463796433).
101120330031 is a wasteful number, since it uses less digits than its factorization.
101120330031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46750150.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 101120330031 its reverse (130033021101), we get a palindrome (231153351132).
The spelling of 101120330031 in words is "one hundred one billion, one hundred twenty million, three hundred thirty thousand, thirty-one".
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