Base | Representation |
---|---|
bin | 1100000011101… |
… | …00110111111101 |
3 | 21001022112202111 |
4 | 12001310313331 |
5 | 201343021023 |
6 | 14011454021 |
7 | 2335456450 |
oct | 601646775 |
9 | 231275674 |
10 | 101142013 |
11 | 52101545 |
12 | 29a57311 |
13 | 17c5355b |
14 | d60b497 |
15 | 8d2d00d |
hex | 6074dfd |
101142013 has 8 divisors (see below), whose sum is σ = 115749632. Its totient is φ = 86574096.
The previous prime is 101142007. The next prime is 101142023. The reversal of 101142013 is 310241101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-101142013 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101141984 and 101142002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101142023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4245 + ... + 14842.
It is an arithmetic number, because the mean of its divisors is an integer number (14468704).
Almost surely, 2101142013 is an apocalyptic number.
It is an amenable number.
101142013 is a deficient number, since it is larger than the sum of its proper divisors (14607619).
101142013 is an equidigital number, since it uses as much as digits as its factorization.
101142013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19851.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 101142013 is about 10056.9385500758. The cubic root of 101142013 is about 465.9191178307.
Adding to 101142013 its reverse (310241101), we get a palindrome (411383114).
The spelling of 101142013 in words is "one hundred one million, one hundred forty-two thousand, thirteen".
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