Base | Representation |
---|---|
bin | 11011111101111010… |
… | …011100011110010111 |
3 | 2212111211021212222102 |
4 | 123331322130132113 |
5 | 443000104313112 |
6 | 21443453552315 |
7 | 2112110515613 |
oct | 337572343627 |
9 | 85454255872 |
10 | 30029760407 |
11 | 11810020509 |
12 | 59a0aa569b |
13 | 2aa75b4cca |
14 | 164c394343 |
15 | bab556bc2 |
hex | 6fde9c797 |
30029760407 has 2 divisors, whose sum is σ = 30029760408. Its totient is φ = 30029760406.
The previous prime is 30029760389. The next prime is 30029760437. The reversal of 30029760407 is 70406792003.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30029760407 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30029760437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15014880203 + 15014880204.
It is an arithmetic number, because the mean of its divisors is an integer number (15014880204).
Almost surely, 230029760407 is an apocalyptic number.
30029760407 is a deficient number, since it is larger than the sum of its proper divisors (1).
30029760407 is an equidigital number, since it uses as much as digits as its factorization.
30029760407 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 63504, while the sum is 38.
The spelling of 30029760407 in words is "thirty billion, twenty-nine million, seven hundred sixty thousand, four hundred seven".
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