Base | Representation |
---|---|
bin | 1001000010100010111… |
… | …1011101010100000111 |
3 | 112211212021202220120222 |
4 | 2100220233131110013 |
5 | 10021024400232020 |
6 | 155202300214555 |
7 | 14135352132560 |
oct | 2205057352407 |
9 | 484767686528 |
10 | 155302352135 |
11 | 5a955146857 |
12 | 2612253a45b |
13 | 1184cc50628 |
14 | 7733a79167 |
15 | 408e35bb25 |
hex | 2428bdd507 |
155302352135 has 8 divisors (see below), whose sum is σ = 212986082976. Its totient is φ = 106493041440.
The previous prime is 155302352131. The next prime is 155302352141. The reversal of 155302352135 is 531253203551.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 155302352135 - 22 = 155302352131 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 4437210061 = 155302352135 / (1 + 5 + 5 + 3 + 0 + 2 + 3 + 5 + 2 + 1 + 3 + 5).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 155302352095 and 155302352104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155302352131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218604996 + ... + 2218605065.
It is an arithmetic number, because the mean of its divisors is an integer number (26623260372).
Almost surely, 2155302352135 is an apocalyptic number.
155302352135 is a deficient number, since it is larger than the sum of its proper divisors (57683730841).
155302352135 is an equidigital number, since it uses as much as digits as its factorization.
155302352135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4437210073.
The product of its (nonzero) digits is 67500, while the sum is 35.
Adding to 155302352135 its reverse (531253203551), we get a palindrome (686555555686).
The spelling of 155302352135 in words is "one hundred fifty-five billion, three hundred two million, three hundred fifty-two thousand, one hundred thirty-five".
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