Base | Representation |
---|---|
bin | 10010010000001… |
… | …01010010010001 |
3 | 101200002222120110 |
4 | 21020011102101 |
5 | 303144114440 |
6 | 23105431533 |
7 | 3536305521 |
oct | 1110052221 |
9 | 350088513 |
10 | 153113745 |
11 | 79479694 |
12 | 4333b5a9 |
13 | 2594c265 |
14 | 16499681 |
15 | d697080 |
hex | 9205491 |
153113745 has 16 divisors (see below), whose sum is σ = 245261952. Its totient is φ = 81567360.
The previous prime is 153113699. The next prime is 153113749. The reversal of 153113745 is 547311351.
It is not a de Polignac number, because 153113745 - 28 = 153113489 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (153113749) 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, 8940 + ... + 19650.
It is an arithmetic number, because the mean of its divisors is an integer number (15328872).
Almost surely, 2153113745 is an apocalyptic number.
153113745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
153113745 is a deficient number, since it is larger than the sum of its proper divisors (92148207).
153113745 is a wasteful number, since it uses less digits than its factorization.
153113745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11672.
The product of its digits is 6300, while the sum is 30.
The square root of 153113745 is about 12373.9138917321. The cubic root of 153113745 is about 534.9806322508.
It can be divided in two parts, 15 and 3113745, that added together give a triangular number (3113760 = T2495).
The spelling of 153113745 in words is "one hundred fifty-three million, one hundred thirteen thousand, seven hundred forty-five".
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