Base | Representation |
---|---|
bin | 101101000100001… |
… | …0011001001110000 |
3 | 10220101022220121010 |
4 | 1122020103021300 |
5 | 11044101000130 |
6 | 410014030520 |
7 | 52320564546 |
oct | 13210231160 |
9 | 3811286533 |
10 | 1512125040 |
11 | 706611a18 |
12 | 3624a8440 |
13 | 1b137915a |
14 | 104b7bd96 |
15 | 8cb420b0 |
hex | 5a213270 |
1512125040 has 80 divisors (see below), whose sum is σ = 4691762208. Its totient is φ = 402874368.
The previous prime is 1512125039. The next prime is 1512125081. The reversal of 1512125040 is 405212151.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 1512124998 and 1512125016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370692 + ... + 374748.
Almost surely, 21512125040 is an apocalyptic number.
1512125040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1512125040 is an abundant number, since it is smaller than the sum of its proper divisors (3179637168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1512125040 is a wasteful number, since it uses less digits than its factorization.
1512125040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5626 (or 5620 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 1512125040 is about 38886.0519981137. The cubic root of 1512125040 is about 1147.7903480658.
Adding to 1512125040 its reverse (405212151), we get a palindrome (1917337191).
The spelling of 1512125040 in words is "one billion, five hundred twelve million, one hundred twenty-five thousand, forty".
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