Base | Representation |
---|---|
bin | 1001001010000110101… |
… | …1111001010000010100 |
3 | 120001002200220022212100 |
4 | 2102201223321100110 |
5 | 10034203323224030 |
6 | 200135503122100 |
7 | 14236551232350 |
oct | 2224153712024 |
9 | 501080808770 |
10 | 157331461140 |
11 | 607a6565447 |
12 | 265a9ba3330 |
13 | 11ab444a249 |
14 | 7887350460 |
15 | 415c56e360 |
hex | 24a1af9414 |
157331461140 has 72 divisors (see below), whose sum is σ = 545415736320. Its totient is φ = 35961476544.
The previous prime is 157331461129. The next prime is 157331461169. The reversal of 157331461140 is 41164133751.
157331461140 is a `hidden beast` number, since 1 + 5 + 7 + 3 + 31 + 4 + 611 + 4 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 157331461095 and 157331461104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62431860 + ... + 62434379.
It is an arithmetic number, because the mean of its divisors is an integer number (7575218560).
Almost surely, 2157331461140 is an apocalyptic number.
157331461140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
157331461140 is an abundant number, since it is smaller than the sum of its proper divisors (388084275180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157331461140 is a wasteful number, since it uses less digits than its factorization.
157331461140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124866261 (or 124866256 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
Adding to 157331461140 its reverse (41164133751), we get a palindrome (198495594891).
The spelling of 157331461140 in words is "one hundred fifty-seven billion, three hundred thirty-one million, four hundred sixty-one thousand, one hundred forty".
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