Base | Representation |
---|---|
bin | 1000001011001001011… |
… | …0010010100101100100 |
3 | 111102110212222010022112 |
4 | 2002302112102211210 |
5 | 4300100333004340 |
6 | 144302502420152 |
7 | 13101005001536 |
oct | 2026226224544 |
9 | 442425863275 |
10 | 140431141220 |
11 | 546137999a7 |
12 | 23272131658 |
13 | 1031ccb7b46 |
14 | 6b229bb856 |
15 | 39bd9d7065 |
hex | 20b2592964 |
140431141220 has 48 divisors (see below), whose sum is σ = 297119551680. Its totient is φ = 55750966656.
The previous prime is 140431141219. The next prime is 140431141247. The reversal of 140431141220 is 22141134041.
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, 12484919 + ... + 12496161.
It is an arithmetic number, because the mean of its divisors is an integer number (6189990660).
Almost surely, 2140431141220 is an apocalyptic number.
140431141220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140431141220 is an abundant number, since it is smaller than the sum of its proper divisors (156688410460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140431141220 is a wasteful number, since it uses less digits than its factorization.
140431141220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15884 (or 15882 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 140431141220 its reverse (22141134041), we get a palindrome (162572275261).
The spelling of 140431141220 in words is "one hundred forty billion, four hundred thirty-one million, one hundred forty-one thousand, two hundred twenty".
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