Base | Representation |
---|---|
bin | 11100001000101010… |
… | …011100000111111000 |
3 | 2212222101122210122121 |
4 | 130020222130013320 |
5 | 443332242122130 |
6 | 21513415331024 |
7 | 2116430506141 |
oct | 341052340770 |
9 | 85871583577 |
10 | 30210114040 |
11 | 118a29048a7 |
12 | 5a31380a74 |
13 | 2b05a80b32 |
14 | 1668300ac8 |
15 | bbc2ced7a |
hex | 708a9c1f8 |
30210114040 has 32 divisors (see below), whose sum is σ = 68645763360. Its totient is φ = 11964400000.
The previous prime is 30210114023. The next prime is 30210114043. The reversal of 30210114040 is 4041101203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30210114043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3734836 + ... + 3742915.
It is an arithmetic number, because the mean of its divisors is an integer number (2145180105).
Almost surely, 230210114040 is an apocalyptic number.
It is an amenable number.
30210114040 is an abundant number, since it is smaller than the sum of its proper divisors (38435649320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30210114040 is a wasteful number, since it uses less digits than its factorization.
30210114040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7477863 (or 7477859 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 30210114040 its reverse (4041101203), we get a palindrome (34251215243).
The spelling of 30210114040 in words is "thirty billion, two hundred ten million, one hundred fourteen thousand, forty".
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