Base | Representation |
---|---|
bin | 1000010010010101010… |
… | …1110110100011101010 |
3 | 111121110100012221101220 |
4 | 2010211111312203222 |
5 | 4313023231000000 |
6 | 145222141322510 |
7 | 13166552326116 |
oct | 2044525664352 |
9 | 447410187356 |
10 | 142360406250 |
11 | 55413813307 |
12 | 23710266436 |
13 | 105698c6c9a |
14 | 6c66d02746 |
15 | 3a830761a0 |
hex | 21255768ea |
142360406250 has 112 divisors (see below), whose sum is σ = 356581060704. Its totient is φ = 37889800000.
The previous prime is 142360406213. The next prime is 142360406281. The reversal of 142360406250 is 52604063241.
It is an unprimeable number.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 63467629 + ... + 63469871.
Almost surely, 2142360406250 is an apocalyptic number.
142360406250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 142360406250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178290530352).
142360406250 is an abundant number, since it is smaller than the sum of its proper divisors (214220654454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142360406250 is an frugal number, since it uses more digits than its factorization.
142360406250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2955 (or 2930 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 33.
Adding to 142360406250 its reverse (52604063241), we get a palindrome (194964469491).
The spelling of 142360406250 in words is "one hundred forty-two billion, three hundred sixty million, four hundred six thousand, two hundred fifty".
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