Base | Representation |
---|---|
bin | 10010001101100000010… |
… | …111110000100100100010 |
3 | 11102122012212022222202220 |
4 | 102031200113300210202 |
5 | 131000433243333010 |
6 | 2354524222251510 |
7 | 156262104145641 |
oct | 22154027604442 |
9 | 4378185288686 |
10 | 1251452324130 |
11 | 442813236818 |
12 | 182658a26b96 |
13 | 9101c1c6408 |
14 | 447dbaab358 |
15 | 22846d0d970 |
hex | 123605f0922 |
1251452324130 has 32 divisors (see below), whose sum is σ = 3006990290304. Its totient is φ = 333331207296.
The previous prime is 1251452324123. The next prime is 1251452324137. The reversal of 1251452324130 is 314232541521.
It is an interprime number because it is at equal distance from previous prime (1251452324123) and next prime (1251452324137).
It is a super-2 number, since 2×12514523241302 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1251452324091 and 1251452324100.
It is not an unprimeable number, because it can be changed into a prime (1251452324137) 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, 24312142 + ... + 24363561.
It is an arithmetic number, because the mean of its divisors is an integer number (93968446572).
Almost surely, 21251452324130 is an apocalyptic number.
1251452324130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1251452324130 is an abundant number, since it is smaller than the sum of its proper divisors (1755537966174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1251452324130 is a wasteful number, since it uses less digits than its factorization.
1251452324130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48676570.
The product of its (nonzero) digits is 28800, while the sum is 33.
Adding to 1251452324130 its reverse (314232541521), we get a palindrome (1565684865651).
The spelling of 1251452324130 in words is "one trillion, two hundred fifty-one billion, four hundred fifty-two million, three hundred twenty-four thousand, one hundred thirty".
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