Base | Representation |
---|---|
bin | 111101011001011… |
… | …011000000101000 |
3 | 2122210021012110000 |
4 | 331121123000220 |
5 | 4102144340113 |
6 | 250114023000 |
7 | 34345326246 |
oct | 7531330050 |
9 | 2583235400 |
10 | 1030074408 |
11 | 4894a5170 |
12 | 248b77a60 |
13 | 135539cac |
14 | 9ab39796 |
15 | 60672373 |
hex | 3d65b028 |
1030074408 has 80 divisors (see below), whose sum is σ = 3147471360. Its totient is φ = 312141600.
The previous prime is 1030074407. The next prime is 1030074431. The reversal of 1030074408 is 8044700301.
It is a super-2 number, since 2×10300744082 = 2122106572033100928, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (1030074407) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65128 + ... + 79383.
It is an arithmetic number, because the mean of its divisors is an integer number (39343392).
Almost surely, 21030074408 is an apocalyptic number.
1030074408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1030074408 is an abundant number, since it is smaller than the sum of its proper divisors (2117396952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030074408 is a wasteful number, since it uses less digits than its factorization.
1030074408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144540 (or 144527 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 1030074408 is about 32094.7722845949. The cubic root of 1030074408 is about 1009.9259521572.
Adding to 1030074408 its reverse (8044700301), we get a palindrome (9074774709).
The spelling of 1030074408 in words is "one billion, thirty million, seventy-four thousand, four hundred eight".
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