Base | Representation |
---|---|
bin | 1101111001010000110001… |
… | …10000000101110001001101 |
3 | 11000012000022102111020012102 |
4 | 12330220120300011301031 |
5 | 13001102224011302334 |
6 | 144552404230444445 |
7 | 6302340511613330 |
oct | 674503060056115 |
9 | 130160272436172 |
10 | 30554812603469 |
11 | 9810250174840 |
12 | 3515888b03725 |
13 | 14083ca3c4bab |
14 | 778c0a140617 |
15 | 37ec02a3d67e |
hex | 1bca18c05c4d |
30554812603469 has 16 divisors (see below), whose sum is σ = 38487036690816. Its totient is φ = 23563491840000.
The previous prime is 30554812603463. The next prime is 30554812603543. The reversal of 30554812603469 is 96430621845503.
It is not a de Polignac number, because 30554812603469 - 232 = 30550517636173 is a prime.
It is a super-2 number, since 2×305548126034692 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30554812603463) 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, 2045434532 + ... + 2045449469.
It is an arithmetic number, because the mean of its divisors is an integer number (2405439793176).
Almost surely, 230554812603469 is an apocalyptic number.
It is an amenable number.
30554812603469 is a deficient number, since it is larger than the sum of its proper divisors (7932224087347).
30554812603469 is a wasteful number, since it uses less digits than its factorization.
30554812603469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4090884116.
The product of its (nonzero) digits is 18662400, while the sum is 56.
The spelling of 30554812603469 in words is "thirty trillion, five hundred fifty-four billion, eight hundred twelve million, six hundred three thousand, four hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •