Base | Representation |
---|---|
bin | 1110000101100100011110… |
… | …11111000101111110011011 |
3 | 11001200102212222020121001001 |
4 | 13002302033133011332123 |
5 | 13030014323111302304 |
6 | 145514544132205431 |
7 | 6345031365421213 |
oct | 702621737057633 |
9 | 131612788217031 |
10 | 30977711431579 |
11 | 9963634574670 |
12 | 3583830a69877 |
13 | 1439254b5b363 |
14 | 7914875b7243 |
15 | 38ac0490eda4 |
hex | 1c2c8f7c5f9b |
30977711431579 has 16 divisors (see below), whose sum is σ = 33906111757056. Its totient is φ = 28068030295200.
The previous prime is 30977711431573. The next prime is 30977711431591. The reversal of 30977711431579 is 97513411777903.
It is a cyclic number.
It is not a de Polignac number, because 30977711431579 - 211 = 30977711429531 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30977711431579.
It is not an unprimeable number, because it can be changed into a prime (30977711431573) 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, 54040689 + ... + 54610909.
It is an arithmetic number, because the mean of its divisors is an integer number (2119131984816).
Almost surely, 230977711431579 is an apocalyptic number.
30977711431579 is a deficient number, since it is larger than the sum of its proper divisors (2928400325477).
30977711431579 is a wasteful number, since it uses less digits than its factorization.
30977711431579 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 586626.
The product of its (nonzero) digits is 35006580, while the sum is 64.
The spelling of 30977711431579 in words is "thirty trillion, nine hundred seventy-seven billion, seven hundred eleven million, four hundred thirty-one thousand, five hundred seventy-nine".
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