Base | Representation |
---|---|
bin | 111001011010… |
… | …1000000011110 |
3 | 2002122022112122 |
4 | 1302311000132 |
5 | 30201222114 |
6 | 2553102542 |
7 | 513600401 |
oct | 162650036 |
9 | 62568478 |
10 | 30101534 |
11 | 15a9a801 |
12 | a0b7a52 |
13 | 630c278 |
14 | 3dd7d38 |
15 | 2998e8e |
hex | 1cb501e |
30101534 has 4 divisors (see below), whose sum is σ = 45152304. Its totient is φ = 15050766.
The previous prime is 30101531. The next prime is 30101537. The reversal of 30101534 is 43510103.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (30101531) and next prime (30101537).
It is a super-2 number, since 2×301015342 = 1812204698306312, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30101531) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525382 + ... + 7525385.
It is an arithmetic number, because the mean of its divisors is an integer number (11288076).
Almost surely, 230101534 is an apocalyptic number.
30101534 is a deficient number, since it is larger than the sum of its proper divisors (15050770).
30101534 is a wasteful number, since it uses less digits than its factorization.
30101534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15050769.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 30101534 is about 5486.4864895487. The cubic root of 30101534 is about 311.0734000304.
Adding to 30101534 its reverse (43510103), we get a palindrome (73611637).
The spelling of 30101534 in words is "thirty million, one hundred one thousand, five hundred thirty-four".
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