Base | Representation |
---|---|
bin | 10010011111110… |
… | …01001011110010 |
3 | 101210222000022221 |
4 | 21033321023302 |
5 | 304210130310 |
6 | 23221351254 |
7 | 3562564252 |
oct | 1117711362 |
9 | 353860287 |
10 | 155161330 |
11 | 7a648005 |
12 | 43b6852a |
13 | 261b824c |
14 | 1686d962 |
15 | d94dada |
hex | 93f92f2 |
155161330 has 16 divisors (see below), whose sum is σ = 281006784. Its totient is φ = 61683120.
The previous prime is 155161291. The next prime is 155161399. The reversal of 155161330 is 33161551.
It is a junction number, because it is equal to n+sod(n) for n = 155161295 and 155161304.
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, 45966 + ... + 49225.
It is an arithmetic number, because the mean of its divisors is an integer number (17562924).
Almost surely, 2155161330 is an apocalyptic number.
155161330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
155161330 is a deficient number, since it is larger than the sum of its proper divisors (125845454).
155161330 is a wasteful number, since it uses less digits than its factorization.
155161330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95361.
The product of its (nonzero) digits is 1350, while the sum is 25.
The square root of 155161330 is about 12456.3770816397. The cubic root of 155161330 is about 537.3548394737.
The spelling of 155161330 in words is "one hundred fifty-five million, one hundred sixty-one thousand, three hundred thirty".
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