Base | Representation |
---|---|
bin | 1001000010010000101… |
… | …1010000001001000010 |
3 | 112211122221122020010202 |
4 | 2100210023100021002 |
5 | 10020400243032010 |
6 | 155150522325202 |
7 | 14133432060131 |
oct | 2204413201102 |
9 | 484587566122 |
10 | 155225752130 |
11 | 5a915988069 |
12 | 26100959802 |
13 | 1183a110997 |
14 | 7727819918 |
15 | 408777a6a5 |
hex | 24242d0242 |
155225752130 has 32 divisors (see below), whose sum is σ = 280227600000. Its totient is φ = 61908001792.
The previous prime is 155225752061. The next prime is 155225752139. The reversal of 155225752130 is 31257522551.
It is not an unprimeable number, because it can be changed into a prime (155225752139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6718979 + ... + 6742041.
It is an arithmetic number, because the mean of its divisors is an integer number (8757112500).
Almost surely, 2155225752130 is an apocalyptic number.
155225752130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
155225752130 is a deficient number, since it is larger than the sum of its proper divisors (125001847870).
155225752130 is a wasteful number, since it uses less digits than its factorization.
155225752130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25018.
The product of its (nonzero) digits is 105000, while the sum is 38.
The spelling of 155225752130 in words is "one hundred fifty-five billion, two hundred twenty-five million, seven hundred fifty-two thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •