Base | Representation |
---|---|
bin | 1000011100100110101… |
… | …1110101101001001101 |
3 | 111212120111102120120220 |
4 | 2013021223311221031 |
5 | 4334200103224401 |
6 | 150355514301553 |
7 | 13325102346300 |
oct | 2071153655115 |
9 | 455514376526 |
10 | 145117633101 |
11 | 565a9136691 |
12 | 2415b7278b9 |
13 | 108b8bc936c |
14 | 7049190b37 |
15 | 3b95162336 |
hex | 21c9af5a4d |
145117633101 has 48 divisors (see below), whose sum is σ = 232476825600. Its totient is φ = 80202497760.
The previous prime is 145117633093. The next prime is 145117633109. The reversal of 145117633101 is 101336711541.
It is an interprime number because it is at equal distance from previous prime (145117633093) and next prime (145117633109).
It is not a de Polignac number, because 145117633101 - 23 = 145117633093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145117633109) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8681850 + ... + 8698548.
It is an arithmetic number, because the mean of its divisors is an integer number (4843267200).
Almost surely, 2145117633101 is an apocalyptic number.
It is an amenable number.
145117633101 is a deficient number, since it is larger than the sum of its proper divisors (87359192499).
145117633101 is a wasteful number, since it uses less digits than its factorization.
145117633101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18654 (or 18647 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 33.
The spelling of 145117633101 in words is "one hundred forty-five billion, one hundred seventeen million, six hundred thirty-three thousand, one hundred one".
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