Base | Representation |
---|---|
bin | 10010001111100001000… |
… | …111100111100000000110 |
3 | 11102211210101210212002020 |
4 | 102033201013213200012 |
5 | 131014344230303132 |
6 | 2355522423224010 |
7 | 156366453121533 |
oct | 22174107474006 |
9 | 4384711725066 |
10 | 1253612353542 |
11 | 44372154589a |
12 | 182b602a8006 |
13 | 912a4871723 |
14 | 44964901d8a |
15 | 2292178252c |
hex | 123e11e7806 |
1253612353542 has 16 divisors (see below), whose sum is σ = 2568376529712. Its totient is φ = 407678814080.
The previous prime is 1253612353519. The next prime is 1253612353559. The reversal of 1253612353542 is 2453532163521.
It is a super-2 number, since 2×12536123535422 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1253612353494 and 1253612353503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547992343 + ... + 2547992834.
It is an arithmetic number, because the mean of its divisors is an integer number (160523533107).
Almost surely, 21253612353542 is an apocalyptic number.
1253612353542 is an abundant number, since it is smaller than the sum of its proper divisors (1314764176170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1253612353542 is a wasteful number, since it uses less digits than its factorization.
1253612353542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5095985223.
The product of its digits is 648000, while the sum is 42.
The spelling of 1253612353542 in words is "one trillion, two hundred fifty-three billion, six hundred twelve million, three hundred fifty-three thousand, five hundred forty-two".
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