Base | Representation |
---|---|
bin | 1011101111010101… |
… | …1100100100001110 |
3 | 22010121211011112210 |
4 | 2323311130210032 |
5 | 22423221200110 |
6 | 1240412211250 |
7 | 141044014263 |
oct | 27365344416 |
9 | 8117734483 |
10 | 3151350030 |
11 | 1377944a14 |
12 | 73b469b26 |
13 | 3b2b66a7a |
14 | 21c76326a |
15 | 1369dd520 |
hex | bbd5c90e |
3151350030 has 32 divisors (see below), whose sum is σ = 7739132544. Its totient is φ = 820816416.
The previous prime is 3151350011. The next prime is 3151350049. The reversal of 3151350030 is 300531513.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (3151350011) and next prime (3151350049).
It is a junction number, because it is equal to n+sod(n) for n = 3151349979 and 3151350006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220164 + ... + 1222743.
It is an arithmetic number, because the mean of its divisors is an integer number (241847892).
Almost surely, 23151350030 is an apocalyptic number.
3151350030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3151350030 is an abundant number, since it is smaller than the sum of its proper divisors (4587782514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3151350030 is a wasteful number, since it uses less digits than its factorization.
3151350030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2442960.
The product of its (nonzero) digits is 675, while the sum is 21.
The square root of 3151350030 is about 56136.8865363942. The cubic root of 3151350030 is about 1466.1065975084.
Adding to 3151350030 its reverse (300531513), we get a palindrome (3451881543).
The spelling of 3151350030 in words is "three billion, one hundred fifty-one million, three hundred fifty thousand, thirty".
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