Base | Representation |
---|---|
bin | 1000001010110001100… |
… | …1111011000100001000 |
3 | 111102012221100021110000 |
4 | 2002230121323010020 |
5 | 4244344321231102 |
6 | 144244541323000 |
7 | 13065354321654 |
oct | 2025431730410 |
9 | 442187307400 |
10 | 140331430152 |
11 | 54572485561 |
12 | 23244866460 |
13 | 10305445a04 |
14 | 6b13663a64 |
15 | 39b4d8d01c |
hex | 20ac67b108 |
140331430152 has 80 divisors (see below), whose sum is σ = 393297315840. Its totient is φ = 46748656224.
The previous prime is 140331430103. The next prime is 140331430177. The reversal of 140331430152 is 251034133041.
It is a happy number.
140331430152 is a `hidden beast` number, since 1 + 40 + 3 + 314 + 301 + 5 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1012513 + ... + 1142735.
It is an arithmetic number, because the mean of its divisors is an integer number (4916216448).
Almost surely, 2140331430152 is an apocalyptic number.
140331430152 is a gapful number since it is divisible by the number (12) 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 140331430152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196648657920).
140331430152 is an abundant number, since it is smaller than the sum of its proper divisors (252965885688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140331430152 is a wasteful number, since it uses less digits than its factorization.
140331430152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131904 (or 131891 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
Adding to 140331430152 its reverse (251034133041), we get a palindrome (391365563193).
The spelling of 140331430152 in words is "one hundred forty billion, three hundred thirty-one million, four hundred thirty thousand, one hundred fifty-two".
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