Base | Representation |
---|---|
bin | 1001000001100100111… |
… | …0101101110010001101 |
3 | 112211012011002021022210 |
4 | 2100121032231302031 |
5 | 10020011240014410 |
6 | 155120402301033 |
7 | 14126042124114 |
oct | 2203116556215 |
9 | 484164067283 |
10 | 155042110605 |
11 | 5a831258508 |
12 | 2606b357779 |
13 | 1180b063465 |
14 | 770b294c7b |
15 | 40765a3220 |
hex | 24193adc8d |
155042110605 has 16 divisors (see below), whose sum is σ = 248097792960. Its totient is φ = 82678987008.
The previous prime is 155042110603. The next prime is 155042110607. The reversal of 155042110605 is 506011240551.
It is an interprime number because it is at equal distance from previous prime (155042110603) and next prime (155042110607).
It is not a de Polignac number, because 155042110605 - 21 = 155042110603 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155042110603) 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, 506427 + ... + 752696.
It is an arithmetic number, because the mean of its divisors is an integer number (15506112060).
Almost surely, 2155042110605 is an apocalyptic number.
155042110605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
155042110605 is a deficient number, since it is larger than the sum of its proper divisors (93055682355).
155042110605 is a wasteful number, since it uses less digits than its factorization.
155042110605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1267340.
The product of its (nonzero) digits is 6000, while the sum is 30.
The spelling of 155042110605 in words is "one hundred fifty-five billion, forty-two million, one hundred ten thousand, six hundred five".
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