Base | Representation |
---|---|
bin | 10010000011000… |
… | …11100100110000 |
3 | 101112220001121010 |
4 | 21001203210300 |
5 | 302224342200 |
6 | 23005030520 |
7 | 3515621403 |
oct | 1101434460 |
9 | 345801533 |
10 | 151402800 |
11 | 7851018a |
12 | 42855440 |
13 | 254a0573 |
14 | 16171d3a |
15 | d45a150 |
hex | 9063930 |
151402800 has 120 divisors (see below), whose sum is σ = 487803600. Its totient is φ = 40140800.
The previous prime is 151402787. The next prime is 151402807. The reversal of 151402800 is 8204151.
It is a tau number, because it is divible by the number of its divisors (120).
It is not an unprimeable number, because it can be changed into a prime (151402807) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336976 + ... + 337424.
It is an arithmetic number, because the mean of its divisors is an integer number (4065030).
Almost surely, 2151402800 is an apocalyptic number.
151402800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 151402800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243901800).
151402800 is an abundant number, since it is smaller than the sum of its proper divisors (336400800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151402800 is a wasteful number, since it uses less digits than its factorization.
151402800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 751 (or 740 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 151402800 is about 12304.5845114738. The cubic root of 151402800 is about 532.9804784072.
Adding to 151402800 its reverse (8204151), we get a palindrome (159606951).
The spelling of 151402800 in words is "one hundred fifty-one million, four hundred two thousand, eight hundred".
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