Base | Representation |
---|---|
bin | 11100000110011001… |
… | …100100001110011110 |
3 | 2212212202012100001111 |
4 | 130012121210032132 |
5 | 443243031330400 |
6 | 21505541332234 |
7 | 2115456633046 |
oct | 340631441636 |
9 | 85782170044 |
10 | 30172136350 |
11 | 11883425684 |
12 | 5a2070707a |
13 | 2acac44925 |
14 | 1663256726 |
15 | bb8ccc3ba |
hex | 70666439e |
30172136350 has 24 divisors (see below), whose sum is σ = 59421361968. Its totient is φ = 11358921600.
The previous prime is 30172136347. The next prime is 30172136387. The reversal of 30172136350 is 5363127103.
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 11 ways as a sum of consecutive naturals, for example, 17747466 + ... + 17749165.
It is an arithmetic number, because the mean of its divisors is an integer number (2475890082).
Almost surely, 230172136350 is an apocalyptic number.
30172136350 is a deficient number, since it is larger than the sum of its proper divisors (29249225618).
30172136350 is a wasteful number, since it uses less digits than its factorization.
30172136350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35496660 (or 35496655 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 31.
The spelling of 30172136350 in words is "thirty billion, one hundred seventy-two million, one hundred thirty-six thousand, three hundred fifty".
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