Base | Representation |
---|---|
bin | 1110101111101101011… |
… | …0101110100001101101 |
3 | 220012212122221120121022 |
4 | 3223323112232201231 |
5 | 13122302214022000 |
6 | 312213112543525 |
7 | 24205430115446 |
oct | 3537326564155 |
9 | 805778846538 |
10 | 253325142125 |
11 | 984864907a0 |
12 | 4111a0b1ba5 |
13 | 1ab71c35003 |
14 | c3922942cd |
15 | 68c9bd6585 |
hex | 3afb5ae86d |
253325142125 has 32 divisors (see below), whose sum is σ = 352911461760. Its totient is φ = 179951856000.
The previous prime is 253325142113. The next prime is 253325142137. The reversal of 253325142125 is 521241523352.
It is an interprime number because it is at equal distance from previous prime (253325142113) and next prime (253325142137).
It is not a de Polignac number, because 253325142125 - 212 = 253325138029 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2083160 + ... + 2201409.
It is an arithmetic number, because the mean of its divisors is an integer number (11028483180).
Almost surely, 2253325142125 is an apocalyptic number.
253325142125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
253325142125 is a deficient number, since it is larger than the sum of its proper divisors (99586319635).
253325142125 is a wasteful number, since it uses less digits than its factorization.
253325142125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4284638 (or 4284628 counting only the distinct ones).
The product of its digits is 72000, while the sum is 35.
Adding to 253325142125 its reverse (521241523352), we get a palindrome (774566665477).
The spelling of 253325142125 in words is "two hundred fifty-three billion, three hundred twenty-five million, one hundred forty-two thousand, one hundred twenty-five".
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