Base | Representation |
---|---|
bin | 11100000110011001… |
… | …100100001110101111 |
3 | 2212212202012100002010 |
4 | 130012121210032233 |
5 | 443243031330432 |
6 | 21505541332303 |
7 | 2115456633102 |
oct | 340631441657 |
9 | 85782170063 |
10 | 30172136367 |
11 | 1188342569a |
12 | 5a20707093 |
13 | 2acac44939 |
14 | 1663256739 |
15 | bb8ccc3cc |
hex | 7066643af |
30172136367 has 16 divisors (see below), whose sum is σ = 42618431232. Its totient is φ = 18921548160.
The previous prime is 30172136347. The next prime is 30172136387. The reversal of 30172136367 is 76363127103.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (30172136347) and next prime (30172136387).
It is not a de Polignac number, because 30172136367 - 26 = 30172136303 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30172136347) 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, 57859 + ... + 252372.
It is an arithmetic number, because the mean of its divisors is an integer number (2663651952).
Almost surely, 230172136367 is an apocalyptic number.
30172136367 is a deficient number, since it is larger than the sum of its proper divisors (12446294865).
30172136367 is a wasteful number, since it uses less digits than its factorization.
30172136367 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312158.
The product of its (nonzero) digits is 95256, while the sum is 39.
The spelling of 30172136367 in words is "thirty billion, one hundred seventy-two million, one hundred thirty-six thousand, three hundred sixty-seven".
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