Base | Representation |
---|---|
bin | 1001000010100011001… |
… | …1010000111111100101 |
3 | 112211212100122121202000 |
4 | 2100220303100333211 |
5 | 10021030124201440 |
6 | 155202333435513 |
7 | 14135363460531 |
oct | 2205063207745 |
9 | 484770577660 |
10 | 155303350245 |
11 | 5a95576873a |
12 | 2612293bb99 |
13 | 1185020ca24 |
14 | 7733c58bc1 |
15 | 408e4a7730 |
hex | 2428cd0fe5 |
155303350245 has 32 divisors (see below), whose sum is σ = 276140067840. Its totient is φ = 82814886720.
The previous prime is 155303350229. The next prime is 155303350249. The reversal of 155303350245 is 542053303551.
155303350245 is a `hidden beast` number, since 1 + 5 + 530 + 33 + 50 + 2 + 45 = 666.
It is not a de Polignac number, because 155303350245 - 24 = 155303350229 is a prime.
It is a super-2 number, since 2×1553033502452 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155303350249) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 761740 + ... + 943850.
It is an arithmetic number, because the mean of its divisors is an integer number (8629377120).
Almost surely, 2155303350245 is an apocalyptic number.
155303350245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
155303350245 is a deficient number, since it is larger than the sum of its proper divisors (120836717595).
155303350245 is a wasteful number, since it uses less digits than its factorization.
155303350245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188442 (or 188436 counting only the distinct ones).
The product of its (nonzero) digits is 135000, while the sum is 36.
Adding to 155303350245 its reverse (542053303551), we get a palindrome (697356653796).
The spelling of 155303350245 in words is "one hundred fifty-five billion, three hundred three million, three hundred fifty thousand, two hundred forty-five".
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