Base | Representation |
---|---|
bin | 10010000001101… |
… | …00110001111010 |
3 | 101112112022200020 |
4 | 21000310301322 |
5 | 302202224010 |
6 | 23000551310 |
7 | 3514162530 |
oct | 1100646172 |
9 | 345468606 |
10 | 151211130 |
11 | 7839a184 |
12 | 42782536 |
13 | 25434255 |
14 | 16122150 |
15 | d41d470 |
hex | 9034c7a |
151211130 has 32 divisors (see below), whose sum is σ = 414751104. Its totient is φ = 34562496.
The previous prime is 151211117. The next prime is 151211189. The reversal of 151211130 is 31112151.
151211130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 359817 + ... + 360236.
It is an arithmetic number, because the mean of its divisors is an integer number (12960972).
Almost surely, 2151211130 is an apocalyptic number.
151211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
151211130 is an abundant number, since it is smaller than the sum of its proper divisors (263539974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151211130 is a wasteful number, since it uses less digits than its factorization.
151211130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 720070.
The product of its (nonzero) digits is 30, while the sum is 15.
The square root of 151211130 is about 12296.7934844820. The cubic root of 151211130 is about 532.7554726449.
Adding to 151211130 its reverse (31112151), we get a palindrome (182323281).
The spelling of 151211130 in words is "one hundred fifty-one million, two hundred eleven thousand, one hundred thirty".
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