Base | Representation |
---|---|
bin | 11100010001000000… |
… | …100110010100110011 |
3 | 2220100011010220011001 |
4 | 130101000212110303 |
5 | 444124114000343 |
6 | 21535340502431 |
7 | 2123050640200 |
oct | 342100462463 |
9 | 86304126131 |
10 | 30350140723 |
11 | 11964954a31 |
12 | 5a7024aa17 |
13 | 2b28a9a366 |
14 | 167cb50ca7 |
15 | bc973e44d |
hex | 711026533 |
30350140723 has 6 divisors (see below), whose sum is σ = 35305265796. Its totient is φ = 26014406292.
The previous prime is 30350140721. The next prime is 30350140739. The reversal of 30350140723 is 32704105303.
It is not a de Polignac number, because 30350140723 - 21 = 30350140721 is a prime.
It is a super-2 number, since 2×303501407232 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30350140691 and 30350140700.
It is not an unprimeable number, because it can be changed into a prime (30350140721) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309695265 + ... + 309695362.
It is an arithmetic number, because the mean of its divisors is an integer number (5884210966).
Almost surely, 230350140723 is an apocalyptic number.
30350140723 is a deficient number, since it is larger than the sum of its proper divisors (4955125073).
30350140723 is an equidigital number, since it uses as much as digits as its factorization.
30350140723 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 619390641 (or 619390634 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 28.
The spelling of 30350140723 in words is "thirty billion, three hundred fifty million, one hundred forty thousand, seven hundred twenty-three".
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