Base | Representation |
---|---|
bin | 1001001001111111111… |
… | …1010101001010000010 |
3 | 120001000201100102220010 |
4 | 2102133333111022002 |
5 | 10034124032023410 |
6 | 200133005125350 |
7 | 14236054311330 |
oct | 2223777251202 |
9 | 501021312803 |
10 | 157303001730 |
11 | 60791497476 |
12 | 265a0559856 |
13 | 11aab594564 |
14 | 7883662b50 |
15 | 4159cebc20 |
hex | 249ffd5282 |
157303001730 has 32 divisors (see below), whose sum is σ = 431459662464. Its totient is φ = 35954971776.
The previous prime is 157303001641. The next prime is 157303001753. The reversal of 157303001730 is 37100303751.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374530747 + ... + 374531166.
It is an arithmetic number, because the mean of its divisors is an integer number (13483114452).
Almost surely, 2157303001730 is an apocalyptic number.
157303001730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
157303001730 is an abundant number, since it is smaller than the sum of its proper divisors (274156660734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157303001730 is a wasteful number, since it uses less digits than its factorization.
157303001730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749061930.
The product of its (nonzero) digits is 6615, while the sum is 30.
The spelling of 157303001730 in words is "one hundred fifty-seven billion, three hundred three million, one thousand, seven hundred thirty".
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