Base | Representation |
---|---|
bin | 11100011100010110… |
… | …110001010001010110 |
3 | 2220211102100020212111 |
4 | 130130112301101112 |
5 | 1000021332031402 |
6 | 22010300541234 |
7 | 2130551661505 |
oct | 343426612126 |
9 | 86742306774 |
10 | 30540502102 |
11 | 11a52354290 |
12 | 5b03b5181a |
13 | 2b5935b426 |
14 | 169a14483c |
15 | bdb2e29d7 |
hex | 71c5b1456 |
30540502102 has 16 divisors (see below), whose sum is σ = 50193608400. Its totient is φ = 13821423840.
The previous prime is 30540502081. The next prime is 30540502123. The reversal of 30540502102 is 20120504503.
It is an interprime number because it is at equal distance from previous prime (30540502081) and next prime (30540502123).
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025977 + ... + 3036052.
It is an arithmetic number, because the mean of its divisors is an integer number (3137100525).
Almost surely, 230540502102 is an apocalyptic number.
30540502102 is a deficient number, since it is larger than the sum of its proper divisors (19653106298).
30540502102 is a wasteful number, since it uses less digits than its factorization.
30540502102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6062271.
The product of its (nonzero) digits is 1200, while the sum is 22.
The spelling of 30540502102 in words is "thirty billion, five hundred forty million, five hundred two thousand, one hundred two".
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