Base | Representation |
---|---|
bin | 1000111110000101000… |
… | …1001011001000011000 |
3 | 112201202201102020122002 |
4 | 2033201101023020120 |
5 | 10011100411343000 |
6 | 154443303020132 |
7 | 14063551564565 |
oct | 2174121131030 |
9 | 481681366562 |
10 | 154103231000 |
11 | 5a39a290354 |
12 | 25a48a3a648 |
13 | 116bb6a61b4 |
14 | 765c6d786c |
15 | 401de468d5 |
hex | 23e144b218 |
154103231000 has 32 divisors (see below), whose sum is σ = 360601562880. Its totient is φ = 61641292000.
The previous prime is 154103230999. The next prime is 154103231047. The reversal of 154103231000 is 132301451.
It is a super-2 number, since 2×1541032310002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77050616 + ... + 77052615.
It is an arithmetic number, because the mean of its divisors is an integer number (11268798840).
Almost surely, 2154103231000 is an apocalyptic number.
154103231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
154103231000 is an abundant number, since it is smaller than the sum of its proper divisors (206498331880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154103231000 is a wasteful number, since it uses less digits than its factorization.
154103231000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154103252 (or 154103238 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 154103231000 its reverse (132301451), we get a palindrome (154235532451).
The spelling of 154103231000 in words is "one hundred fifty-four billion, one hundred three million, two hundred thirty-one thousand".
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